FORENSIC BALLISTICS REVIEWER
For each of the following items or statements, four answers are suggested; the answers are letters from the four suggestions assigned letters A, B, C and D. Choose your selected answer by shading the box corresponding to your answer. EA!ED A"!#E! #$%% BE &A'ED #(").
DIRECTIONS:
*. +he earliest eent inoling a -rearm -rearm identi-cation identi-cation case that that occurred in */0 happened in what place1 a. )eorgia )eorgia !tate, !tate, 2.!.A. 2.!.A. b. %ondo %ondon, n, Engl England and c. 3aris, aris, France rance d. !tate of (regon, (regon, 2.!.A. 2.!.A. A
B
C
D
4. (ne of the -rst recorded recorded instances instances of someone someone being permitted to proide testimony to the e5ect of -ring a pistol at human hair and paper target occurred in what court1 a. 'a 'ansas nsas !tate !tate Court Court b. &assachusett &assachusetts s !tate !tate Court c. "ew 6or7 Court Court d. #isconsi #isconsin n !tate !tate Court
/. As a ballistician ballistician or -rearms examiner, he should8 a. 'now eeryt eerything hing about about eeryt eerything hing b. 'now less less and less about about less less and less less c. 'now more more and more more about more and and more more d. 'now more more and more more about less less and less less 9. A diision of forensic ballistics ballistics that refers refers to the wor7 of the police inestigation in the -eld of crime science. a. Field inestigat inestigation ion b. %egal %egal proce proceedi eding ng c. !cene of the the crime crime operati operation on :!(C( :!(C( d. +echnical echnical examinat examination ion
0. +he second smallest commonly commonly used shotgun, with a barrel barrel
3resident =ice>3resident Dic7 Cheney in accidentally shooting Austin lawyer ?arry #hitting last February **, 4@@ at the Armstrong anch, +exas. a. *@>g *@>gau auge ge b. *4>g *4>gau auge ge c. *>g *>ga auge uge d. 4>g 4>gau auge ge . +he -rst law law in the 3hilippines prohibiting prohibiting sale, manufacture, manufacture, illegal possession and disposition of -rearms and explosies. a. Act Act "o. "o. 4** 4** b. 3reside 3residential ntial Decr Decree ee * * c. epublic epublic Act "o. 49 d. epublic epublic Act Act "o. "o. 94 . $n -rearm identi-cation, it refers refers to those those characteristics characteristics which are determinable een before the manufacture of the -rearm. a. Class Class character characterist istics ics b. )eobal )eoballis listic tics s c. $ndiidual $ndiidual characterist characteristics ics d. &echanical &echanical -ngerprints -ngerprints . ?e is credited credited with with the conception conception of the term term Forensic Forensic Ballistics, though he later admitted to be an inadeuate name for the science. a. Alexand Alexander er %acassag %acassagne ne b. Ben
0. +he second smallest commonly commonly used shotgun, with a barrel barrel 3resident =ice>3resident Dic7 Cheney in accidentally shooting Austin lawyer ?arry #hitting last February **, 4@@ at the Armstrong anch, +exas. a. *@>g *@>gau auge ge b. *4>g *4>gau auge ge c. *>g *>ga auge uge d. 4>g 4>gau auge ge . +he -rst law law in the 3hilippines prohibiting prohibiting sale, manufacture, manufacture, illegal possession and disposition of -rearms and explosies. a. Act Act "o. "o. 4** 4** b. 3reside 3residential ntial Decr Decree ee * * c. epublic epublic Act "o. 49 d. epublic epublic Act Act "o. "o. 94 . $n -rearm identi-cation, it refers refers to those those characteristics characteristics which are determinable een before the manufacture of the -rearm. a. Class Class character characterist istics ics b. )eobal )eoballis listic tics s c. $ndiidual $ndiidual characterist characteristics ics d. &echanical &echanical -ngerprints -ngerprints . ?e is credited credited with with the conception conception of the term term Forensic Forensic Ballistics, though he later admitted to be an inadeuate name for the science. a. Alexand Alexander er %acassag %acassagne ne b. Ben
*@. *@. ?e is the -rs -rst to to st study udy st striat riatio ion n mar mar7s 7s on tool tools s and and use used their comparison results in the solution of crimes. a. ohn ohn Fis Fishe herr b. 3aul eseri eserich ch c. ellim 6el7cep el7cep d. =on Dreys Dreyse e **. **. $n the the broa broade dest st sens sense, e, the the term term ball ballis isti tics cs is de-n de-ned ed as8 as8 a. A science that deals with the motion of pro ce> 3resident 3resident of the 2nited !tates of America Dic7 Cheney accidentally shot Austin %awyer ?arry #hittington. ?e was using what 7ind of a weapon1 a. Armalite A>* A>* G !emi G Automatic !hotgun !hotgun *4 G )auge b. 3eraHHi G Double G Barreled shotgun 4 G )auge c. emington emington &*@@ &*@@ G !ingle Barrel Barreled ed !hotgun !hotgun *> )auge d. =andalia andalia G !ingle !hot !hotgun !hotgun *4 G )auge )auge */. */. +he +he de dee elopm lopme ent of -re -rear arm m fol follo lowe wed d the the ine inent ntiion of gunpowder in #estern #estern Europe sometime early in which century1 a. *4th century b. */th century c. *0th century d. !ton !tone e age age *9. *9. +his +his ino inol les es the the pr preser esera ati tion on,, ide ident ntii-ca cati tion on,e ,ext xtra ract ctio ion n and documentation of computer eidence stored as data or magnetically encoded information :$B$! and "$B$". a. Comput Computer er analy analysis sis b. Comput Computer er forensi forensics cs c. Comput Computer er tech technol nology ogy d. Data Data base base syst system em *0. *0. (ne (ne of the the ea earl rlie iest st recor ecorde ded d used used of -rea -rearm rms s in warf warfar are e was8 a. Attac7 Attac7 in !eill !eille, e, !pain !pain in *49 *49 b. Ambush Ambush cades of Cesar Cesar in ussia ussia in **4 **4 c. American American war of independe independence nce in *0>* *0>*/ /
d. Cannonball attac7 is Constantinople in *4* *. +he term ballistics deried from the )ree7 wor7s ballo or ballein which mean8 a. +o throw b. +o e40, !eptember 4@@0 was a forensic ballistics case which was all about8 a. Bullet recoered from the crime scene did not come from the suspected -rearms b. $llegal possession of -rearm c. &>* rie was not presented in court as eidence d. "egatie powder residue on the hands of the ictim 4@. +he cure path traelled by a pro
alter the striation mar7ing on test -red bullets. $f the recoery of latent -ngerprints is a primary concern, it is best to hold the -rearm at8 a. At the -rearm grip b. At the trigger c. &uHHle of the muHHle d. +he edge of the trigger guard 44. #hat is the correct techniue of pic7ing up -rearm at the scene of the crime1 a. ?olding the barrel b. ?olding the gun on the grip c. $nserting something in the bore to pic7 it up d. 3lacing hand7erchief on the trigger guard 4/. +he -red bullet or shell and test bullet or shell are examined in what 7ind of position1 a. Cross order b. uxtaposition c. (ne after the other d. !ide by side 49. +hese are patters of tine orange brown lesions on the s7in made by a reaction of powder during shooting. a. Abrasion b. Contusion c. !oot d. +attooing 40. +he -rst case inoling -rearm eidence too7 place in *@4 in the 2nited !tates. (lier #endell ?olmes, the expert on the case had a gunsmith test -re the alleged murder weapon into a wad of cotton wool. #hat was the instrument that was used to match the bullet from the ictim with the test bullet1 a. Comparison microscope b. &icroscope c. &agnifying glass d. !tereoscope 4. $t is a metallic unit propelled or pro
b. 3ellets or bullets c. 3ropellant d. !hell 4. +he pitch of riing is the number of inches traeled by the bullet to ma7e a spin8 a. * complete tum b. / complete tums c. 9 complete tums d. 0 complete tums 4. iing in the bore of small arm is designed to8 a. Decrease the amount of recoil b. $ncrease the speed of the bullet c. &ar7 the bullet for purposes of identi-cation d. 3reent the bullet from turning and oer end in the air 4. +he bullet in ight is being propelled by the8 a. Barrel b. Firing pin c. )un powder d. 3rimer /@. A ery accurate test by which a -rearm examiner can determine the distance from a bullet hole from which a gun was -red is called the8 a. Alphoneptiamine test b. BenHedrine test c. Diphenylamine test d. 3istol or rie test /*. +he mar7 left on a bullet by a gun barrel is di5erent from those left by any other gun barrel. a. Bullet which caused a fatal wound b. Direction from which a shot was -red c. )un from which a bullet was -red d. 3erson who -red a particular gun /4. +he riing of a -rearm is located inside the barrel. $t consists of8 a. Depressed portion b. %ands portion c. %ands and grooes d. aised portion
//. Cannelure is aluable in -rearm identi-cation because they help the -rearm examiner determines the8 a. $dentity of the weapon that -red a particular bullet b. &anufacturer of the weapon c. &anufacturer of the bullet d. +ype of gun that -red a particular bullet /9. +he term that applies to explosie or gunpowder that easily absorb moisture. a. ?ygroscopic b. Explosie train c. !ingle>base powder d. "on>hygroscopic /0. +he term muHHled elocity refers most accurately to the8 a. Acceleration of the pro
b. +he circum circumfer ferenc ence e c. +he siHe siHe of ammun ammuniti ition on used used d. Diameter Diameter of the bore bore of its its barrel barrel 9@. 9@. A hom homici icide crim rime was was com committe itted d with the use use of a shotgun. All parts of the exploded shell hae been recoered by the inestigator of the crime. $n order to identify the shell with the gun that -red, the crime laboratory should be gien8 a. +he +he cap cap b. +he cap the the wads and the pelle pellets ts c. +he cap and the wads wads d. +he cap cap and the pelle pellets ts 9*. 9*. (f the follo ollow wing ing, the the most ost acc accurat urate e stat state ement ent concerning the identi-cation of an un7nown -rearm by means of ballistics is that8 a. &ost pistols pistols which which hae left left lead hae at least least eight eight lands b. 3istol 3istol with with the same number number of land land can be di5erentiated by the direction of the lead c. +he width width of the grooe in pistol pistol can be deter determined mined by by the angle of lead d. +he angle of the lead lead is the angle angle which the land land forms with the grooe 94. 94. +he +he der erm mal nit nitra rate te tes test or par araI aIn n tes testt is is use used to8 a. Detect Detect whether whether a witness witness is telling telling the truth b. Determine whether a suspect suspect has -red a gun recently recently c. Discoer Discoer whether whether the deceased deceased person person was poisoned poisoned d. Estimate the approximate approximate time time of the deceased 9/. 9/. +he +he ter term m dou doubl ble e act actiion with refe eference nce to to re reo oler ler means most nearly that8 a. 3ulling the trigger coc7s the hammer and presents presents a fresh cartridge for -ring b. +he reoler reoler has both safety safety and automatic automatic -ring action action c. +he reoler reoler can -re -re with or without without automatic automatic shell shell e
a. b. c. d.
Armor Armor pier piercing cing bullet bullet Bullet Bullet with with plastic plastic sabot Bullet Bullet with with secondary secondary explosio explosion n +racer bullet bullet 90. 90. +he +he am ame e tha thatt is is pr produc oduce ed at at the the rear of the bar arrrel of of a gun after -ring process. a. Frict rictio ion n b. ?eat c. Flar Flareb ebac ac7 7 d. &uHHl &uHHle e blas blastt 9. #hat hat is is th the te term us used in in th the de depth of of a bull ullet penetration on a target1 a. +erminal erminal accuracy accuracy b. +erminal erminal elocity elocity c. +erminal erminal energy energy d. +erminal erminal speed speed 9. 9. $n for forensi ensic c ball ballis isti tics cs,, the the woun woundi ding ng powe powerr o off a bul bulle lett is due to the mass and its elocity. #hich is ery important1 a. &ass b. =eloc elocit ity y c. #eigh eightt d. All of the the abo aboe e 9. 9. From the stand tandpo poiint of a bal balli list stic iciian or -rea -rearrm examiner, what is the most important single process in the manufacture of a barrel1 a. Boring Boring proce process ss b. )rindi )rinding ng proce process ss c. ii iing ng proc proces ess s d. eaming eaming proce process ss 9. 9. %ead bull ullets ets ar are de desig signed ned to to be be -r -red fr from what what 7ing 7ing of caliber -rearm1 a. Calib Caliber er .44 .44/ / b. Calib Caliber er ./4 ./4 c. Ca Cali libe berr ./ ./ d. Calib Caliber er .90 .90 0@. 0@. #hat #hat is the the sub subst sta ance nce tha thatt cau cause ses s exp explo los sion by it its sudden explosion or composition1 a. Acid
b. Base c. Expl Explos osi ie e d. (r (rga gani nic c 0*. 0*. A ri rie e, pis pistol tol and and reol ole er am ammunit unitio ion n is is calle alled d cartridge. !hotgun ammunition is called8 a. 3elle ellett b. !hel !helll c. !hot !hot shel shelll d. All of the the abo aboe e 04. 04. (ne (ne of of the the foll follow owiing is not not an ing ingrredien dientt of of a prim riming ing mixture8 a. Antimo Antimony ny sul-de sul-de b. Barium Barium chlora chlorate te c. 3otas 3otassiu sium m chlo chlorat rate e d. 3otas 3otassiu sium m nitrate nitrate 0/. 0/. #hat #hat type ype of of -r -rea earrm is is de desig signed ned to to pr prope opel by by mea means ns of compressed air1 a. Air Air ri rie e b. Ca Carb rbin ine e rie rie c. &a &arl rlin in ri rie e d. !pring !pring-el -eld d armory armory 09. 09. $t is the stee teel bl bloc7 oc7 tha thatt clo close ses s the the rear of the bor ore e against the force of the change8 a. Bore b. Bree Breech ch fac face e c. Bree Breech ch bloc bloc7 7 d. Cham Chambe berr 00. 00. #hat #hat is the the rat rate e of of sp spee eed d of of a bulle ullett pe per uni unitt of of tim time1 e1 a. &uHHl &uHHle e bla blast st b. 3enet 3enetrati ration on c. +erminal erminal energy energy d. =eloc elocit ity y 0. 0. +hes +hese e ar are exp explo losi sie es s tha thatt se sere re to to ini initi tiat ati ie e the the propellant and the reaction of high explosies1 a. Explos Explosie ie train train b. $nitiating $nitiating explosi explosies es c. Booste Boosterr e expl xplosi osies es d. Deto Detona nato tors rs 0. 0. #hat #hat isth isthe etyp type oI oIrea earrm tha thatt isf isfed ed by the the cham hamber1 ber1
a. b. c. d.
Automatic type Bolt action type !ingle shot type !lide action type 0. $t is the most popular and traditional mode of remoing gunpowder residues8 a. !wabbing cotton moistened with 0J nitric acid b. !praying hands with sodium rhodiHonate c. #ashing hands with inegar d. #ashing both hands with hot water 0. ?e was the inentor of comparison microscope where two bullets could be laid adauto conersion test d. !ilencer testing
/. A 7ing of explosie that is mix with oxygen, ammonium nitrate and fuel which is ery stable explosie1 a. A"F( b. 3E+" c. DK d. +"+ 9. ?e was an $talian mathematician who claimed that no part of the part of the path of the pro
d. $mpression . $f a -rearm was found in a crime scene appear to be loaded with ammunition. $t is best to transport said -rearm to the crime laboratory as it is, which the exception that a tag be secured to the weapon labeled as8 a. Eidence -rearm b. Danger8 loaded weapon c. For laboratory examination d. #arming8 -rearm eidence @. +he following are the di5erent types of burning actions of a propellant or gun powder except8 a. egressie burning b. "eutral burning c. 3rogressie burning d. Fast burning *. $t is a tubular metal or paper rolled used as a container of a bullet, primer and gunpowder8 a. Ammunition b. Bullet c. Cartridge case or empty shell d. ound 4. (ne of the following is not an element to establish liability for illegal possession of -rearm :3eople . Ancheta, C G @/09, August 4, *. a. Firearm is carried outside of residence b. %ac7 of authority to carry a -rearm c. "o legal right to carry a -rearm d. 3ossession of a -rearm /. $t refers to the particular characteristics of a gun8 a. Accidental characteristics b. Class characteristics c. $ndiidual characteristics d. &echanical characteristics 9. +he large database of -rearm records, crime scene information and others are 7ept on a system sponsored by the FB$ and the A+F. a. Automated Firearms !earch !ystem b. D2)!F$E
c. $ntegrated Ballistic $denti-cation !ystem :$B$! d. "ational $ntegrated Ballistic $nformation "etwor7 :"$B$" 0. A discipline mainly concerned with determining neither a bullet nor cartridge was -re from a particular -rearm. a. Ballistics b. Firearm identi-cation c. &edical ballistics d. !hot ballistics . +he moement of a bullet out the cartridge case due to the recoil of the -rearm and the inertia of the bullet is called8 a. Burnishing b. %eaded edge c. 3opping d. icochet . +he diameter of the bore of a ried -rearm. $t is usually expressed in hundred of inches or millimeters. a. Bore b. Caliper c. Caliber d. )auge . +he spiral grooes that are formed in the bore of a -rearm barrel which are designed to impart spin to the spin to the pro
d. E loaded and the rotation of fresh cartridge placed into position for the next shot. a. 3istol b. ie c. eoler d. !hotgun . $t is 7nown in laymanLs term as the speed which is the distance per second the bullet traels as it propels out of the weapon.
a. b. c. d.
Acceleration &uHHled blast &uHHle elocity +rama7ing process where barrel is formed by twisting or braiding together steel and iron wires or bars. +he resulting cable is then wound around a mandrel and forged into a barrel tube. $t is sometimes called laminated barrel. a. Damascus barrel b. Drillings c. 3aradox barrel d. Mwilling barrel . A -red bullet extracted from the ictim of shooting is mar7ed in the a. Base b. Body c. "ose d. (gie . +his refers to a oman war machine originally referred to as dart>thrower. a. Ballista b. Catapult c. (nager or gastraphetes d. +rebuchet @. $t is an instrument that is used for the propulsion of pro
4. A metal cap containing a highly sensitie priming mixture of chemical compound which when hit or struc7 by -ring rod would ignite. a. Boxer primer b. Berdan primer c. Center -re primer d. im-re primer /. +hese are bullets made with an explosie or ammable mixture in the tip which are designed to ignite on contact with the target. a. Armour piercing bullets b. $ncendiary bullets c. +racer bullets d. Frangible bullets 9. ?e is an English alchemist credited in the inention of gunpowder. a. Alfred Bemhard "obel b. Bethold !chwartH c. Christian Friedrich !chonbein d. oger Bacon 0. $t is otherwise 7nown as guncotton in the world of explosies. a. Blachpowder b. Ballistites c. "itroglycerine d. "itrocellulose . ?e is a )erman>!wiss scientist who accidentally discoered guncotton while wor7ing in the 7itchen at his home. a. Ascanio !obrero b. Christian Friedrich !chondbein c. ?enri Braconnot d. +heopile>ule 3elouHe . ?e is famous American -rearm designer and inentor of Armalite &>* rie. a. Eugene !toner b. ohn &oses Browning c. !amuel Colt
d. 2Hiel )al . #hat are the class characteristics of a Caliber ./@ carbine rie1 a. 9 lands, 9 grooes, right twist b. %ands, 0 grooes, right twist c. 0 lands, 0 grooes, left twist . +he .0 mm parabellum is euialent to what caliber1 a. Caliber .44/ b. Caliber ./4 c. Caliber ./ d. Caliber .90 *@@. #hat is the test used to determine the presence of gunpowder to clothing especially colored oneLs1 a. Dermal nitrate test b. )riess test c. ?arrison G )iroy test d. "aphthalene test *@*. $n -re arm identi-cation, refers to those characteristics which ware determinable only after the manufacture of the -rearm. a. Accidental characteristics b. Class characteristics c. $ndiidual characteristics d. &echanical -ngerprints *@4. (ne of the following is not a ma* military rie1 a. 4@@ m b. /@@ m c. 9@@ m d. 0@@ m *@9. #hat is the cycle rate of -re of Armalite &>* military rie1
a. b. c. d.
/@@ rounds per minute 9@@ rounds per minute 0@@ rounds per minute @@ rounds per minute *@0. +he true caliber of a gun is8 a. Bore diameter b. )rooed caliber c. "ominal caliber d. "one of the aboe *@. $n selecting the test bullet for comparison examination, the siHe of its caliber should be8 a. Bigger than the exhibit bullet b. +he same siHe with the exhibit bullet c. Any siHe will do *@. $f a -red bullet and a -rearm are submitted as eidence, a -rearm examiner can determined8 a. +he -red bullet was -red from a particular -rearm b. +he -red bullet was -red from a class of -rearm c. +he -red bullet was -red from another -rearm d. +he -red bullet was -red from the submitted -rearm *@. +he basis of cartridge identi-cation as to hae been discharged from a particular -rearm. a. Caliber of the cartridge case b. Firing pin and breech face mar7ing c. %ands and grooes mar7ing d. &agaHine clip mar7ings *@. For purposes if identi-cation of the shell, it should be mar7ed in the 8 a. Body of the shell b. ?ead of the shell c. $nside the mouth d. im of the shell **@. +he accumulation of lead in the bore of a -rearm from the passage of lead shot or bullet is called8 a. Coppering b. &etal fouling c. !ouenir bullet d. +andem bullet
***. A -rearm identi-cation expert or examiner is one who has8 a. Acuired special s7ill and training b. Expert in shooting c. Experienced gun smith d. &agaHine clip mar7ings **4. A conentional .90 &***A* caliber pistol is an8 a. Automatic -rearm b. %oading -rearm c. !ingle shot -rearm d. "one of the aboe **/. +he lands and grooes of ried gun barrel are cut into the bore of the gun to8 a. Better terminal ballistics b. )ie long life to the barrel c. ?ae better chance for identi-cation **9. $ t is a body which is free to moe, behae and be modi-ed in appearance, contour, or texture by ambient conditions, substance, or graity, by temperature or by air particles. a. Ballistics b. Ballistics body c. (b
a. Direct motion b. 3arabola c. 3arabolic ight d. otary motion **. +he chemical added to gunpowder during the glaHing process gies the gunpowder its polished appearance. a. Antimony b. )ranules c. )raphite d. !ulfur **. +he importance of indiidual mar7s left on bullet by a bun barrel is useful in directly the8 a. Bullet which caused a total wound b. Direction from which a shot was -red c. )un from which the bullet was -red d. 3erson who -red the particular gien *4@. $t is the measurement of the 7inetic energy of a bullet as it is expelled from the barrel of a -rearm. a. &uHHle blast b. &uHHle energy c. &uHHled elocity d. &uHHle length *4*. $t is the tendency of the ob-eld of ballistics that deals with the study of pro
a. b. c. d.
External ballistics $nternal ballistics +erminal ballistics +ransitional ballistics $t is considered the -rst step of -ring a -rearm of any
*49. sort. a. $gniting the propellant b. %oading the -rearm c. 3lacing the ammunition in the chamber d. !ueeHing the trigger *40. +he earliest 7nown -rearm inented in the world1 a. Cannon b. Caploc7 c. Flintloc7 d. &atchloc7 *4. $t is a 7ind of gunpowder that is a mixture of sulphur, charcoal and potassium or sodium nitrate. a. Blac7 powder b. "itrocellulose c. "itroglycerine d. 3ropellant *4. +his is the fastest method of manufacturing a gun barrel. a. Button riing b. Forging c. Drilling d. eaming *4. +he part of the barrel where the bullet exits the cartridge and engages the riing is called8 a. Bore b. Freebore c. +hroat d. "one of the aboe *4. +he act of chambering a cartridge that forces a bullet into the riing and it is consider the length of the throat8 a. Breech b. Breech face c. Crown d. Free bore
*/@. $t is the muHHle end of a barrel. $t is usually either bended or recessed to protect it from bumps or scratches that might a5ect accuracy. a. Breech face b. Breech loc7 c. Crown d. Free bore */*. !piral grooes in a bore that are designed to gie a spin to a promachine gun d. !hotgun */0. (ne of the following does not belong to the three :/ basic classes of bullets. a. Bullets that are designed for maximum accuracy and arying ranges b. Bullets that are designed to maximiHe damage to a target by penetrating as deeply as possible
c. Bullets that are designed to maximiHe damage to a target by deforming to control to depth to which the bullet penetrates d. Bullets that are designed to explode upon hitting the target */. ?e introduced the -rst test for gunshot residues in *// on the hands which were called dermal nitrate test or paraIn test. a. Ben
*9*. (ne of the following is not a synonymous term of a shotgun -rearm8 a. iot gun b. epeating gun c. !catter gun d. +rench gun *94. +he principles inoled in bullet identi-cation is best characteriHed with8 a. Eery barrel leaes its thumb mar7 or -ngerprint on eery bullet -red on it. b. "o two barrels are microscopically ali7e or identical as the anterior surface of the bore or barrels all possess indiidual and characteristics mar7ings of their own. c. #hen a bullet is -red from a rie gun barrel, it becomes engraed by the riing and this engraing will ary in its minute details with eery indiiduals -rearm. !o it happens that the engraed bullet -red from another barrels. And conersely, the engraings on the bullets -red from the same barrel will be the same. d. All of the aboe *9/. +he caliber of the shotgun is measured in terms of8 a. Bore diameter b. )auge c. $nch d. &illimeter *99. +his refers to the constriction at the end of the barrel of a shotgun. a. Cho7e barrel b. 3aradox barrel c. !awn>o5 barrel d. Damascus barrel *90. +he extremely large caliber of shotgun shells has led to a wide ariety of di5erent ammunition. +he standard type include the following except one8 a. Birdshot b. Buchshot c. 3ellet
d. !lug *9. An ob*4 *9. $n Australia, a bold action and leer action shotguns are classi-ed for purposes of registration and licensing as8 a. Class A b. Class B c. Class C d. Class D *9. 3istols with same under of the barrel grooes may be di5erentiated by the direction of the twist of the riing which may either be to the left or to the right. (f the following statements, the one which can most accurately be inferred is that8 a. &ost pistol hae the same number of grooes b. 3istols with di5erent number of grooes are ried di5erently c. !ome pistols hae riing twisted both left and right d. +he direction of the twist of and pistols can either be left or right. *0@. efers to the metal tube of any -rearm through which the bullet passes or traels8 a. Barrel b. Bore c. )rip d. &uHHle
*0*. $t is the main body of the gun that connects the other parts. a. Barrel b. Frame c. )rip d. &uHHle *04. Auxiliary parts of a -rearm are parts that must be remoed -rst before disassembly of a -rearm except. a. Barrel bushing b. Front sight c. ecoil plug d. !lide stop pin *0/. A reoler is the safest -rearm to be used by people becauseO a. Almost eeryone 7nows something about how to handle it b. A mis-re does not put the reoler out of action c. $t is the safer for inexperience people d. +he mechanism allows the trigger pull to be better *09. +his refers to a single cartridge. a. Ammunition b. Cartridge c. ound d. All of the aboe *00. +he secret of good natural position a. A relaxed and natural position b. Firing slowly and carefully c. 'eeping the thumb along the hammer d. 3roper sighting of the target *0. +he composition of the triple base smo7eless gunpowder. a. "itroglycerine, blac7powder and nitrocellulose b. "itroglycerine, nitrocellulose and cordite c. "itroglycerine, nitrocellulose and guncotton d. "itroglycerine, nitrocellulose and nitroguanadine *0. +hese are mar7s that are created when cartridges or cartridge cases are e
b. Ered b. 3ersonal examination of wound c. 2ltra iolet rays d. K>ray *4. $n in
*/. +he entrance wound is usually smaller than the bullet because8 a. Edge of the wound is inerted b. Edge of the wound is dierted c. +he bullet entered the body perpendicularly d. +he human s7in is elastic *9. +he cardboard disc and wad are found at the embedded wound. +he possible distance of the -rer to the ictim is8 a. Close range b. Far range c. &edium range d. All of the aboe *0. +his is created when the muHHle touch the s7in causing a circular abrasion due to the gas forced into the tissues pressing the s7in up against the metal. a. Barrel mar7 b. Contact wound c. &uHHle mar7 d. ecoil mar7 *. A barrel of a shotgun that is lac7ing any sort of cho7e. a. Cho7e barrel b. Cylinder bore c. %aminated barrel d. 3aradox barrel *. +he description of the amount of gunpowder used in a shotgun cartridge. a. Bore euialent b. Dram euialent c. )auge euialent d. !hot euialent *. A propellant which is ignited by a primer ash is conerted to gas under high pressure and it propels the bullet or short charge through the barrel and on to the target. a. )unpowder b. 3riming mixture c. !hot shell d. !lug
*. $t was called the dynamite era after !wedish chemist Alfred Bernhard "obel inented the dynamite explosies. a. *>*@@ b. *//>*0 c. *9>* d. *>*00 *@. $n -rearm identi-cation, extractor mar7 is usually found in what part of the cartridge case1 a. Base b. Extracting grooe c. %and d. 3rimer cup **. $t is an English unit of weight which refers to the weight of the bullet. a. )ram b. )rain c. &illigram d. 3ound *4. $t refers to a 7ind of -ring pin where the hammer and -ring pin act as one unit. a. ?ammer pin b. "eedle gun c. !erpentine d. !tri7er */. ?e is credited of inenting the -rst successful metallic cartridge in *. a. Augustus Demondion b. 3atric7 3erguson c. 3aul &auser d. #ilhelm Brene7e *9. An American gun inentor born in */ who deeloped the -rst entirely automatic machine gun that gained worldwide acceptance. a. Alexander ohn Forsyth b. Edward &unier Boxer c. ?iram !teens Berdan d. ?iram &axim
*0. A bullet with hard steel core and that are -red to ehicles and armored target in general. a. Armor piercing bullet b. Ball bullet c. $ncendiary bullet d. +racer bullet *. $t is process of ma7ing smooth bore barrels after drilling process of the inside of the barrel was done. a. Cutting b. Drilling c. eaming d. %apping *. (ne of the following best characteriHes the principle goerning -rearm identi-cation. a. )unshot wound exit is generally larger than the gunshot wound entrance. b. "o two barrels are microscopically identical as the surface of their bores all posses indiidual characteristics mar7ings. c. +he bullet is made slightly bigger than the barrel the meant to -t so they get mar7ed as they trael along the barrel. d. +he longer the barrel, the greater the acceleration. *. +his is a process in built examination where two bullets are arranged so that they are examined at the same leel, same direction and same image speci-cation under the ballistic microscope. a. Bullet comparison b. Bullet identi-cation c. uxtaposition d. All of the aboe *. $t is the current ballistic -ngerprinting networ7 operated by the A+F. a. Bulletproof b. Drug-re c. $ntegrated ballistic identi-cation system :$B$! d. "ational integrated ballistic information networ7 :"$B$!
*@. +his is 7ing of test which determines the amount of force needed to discharge a -rearm. a. Accidental discharge test b. Full>auto conersion test c. Function test d. +rigger pull test
**. +he two most important things that manufacturers of a -rearm consider in producing a bullet. a. &aterials and 7inds of metal b. 3enetration and expansion c. !hape and length d. #eight and diameter *4. +he part of the rie the leaes distinctie mar7s on the pro
d. French system *. 3eople s. "epomuceno :/@ !CA * was a case decided by the !upreme Court that was all about8 a. $llegal possession of -rearm b. $llegal possession of unlicensed -rearm c. $llegal sale of -rearm d. $llegal manufacture of -rearm *. #hat was the recent statutory law on -rearms and explosies amending 3.D. * which was approed on une , *1 a. Act "o. 4** b. .A. 94 c. .A. 49 d. .A. *4 *. 2nlicensed -rearm no longer simply means a -rearm without a license duly issued by lawful authority. $t also means8 a. A -rearm purchase illegally b. A -rearm used in a crime scene c. Firearm with expired license d. "o permit to carry -rearm outside residence *. An instrument used for the purpose of recoering a test bullet -red from a suspected -rearm for comparison with the uestioned bullet. a. Caliper b. ?elixometer c. (noscope d. ecoery box *@. An instrument used to determine similarities or dissimilarities between the eidence shell or bullet and the test shell or bullet. a. Comparison microscope b. ?elixometer c. (noscope d. (stroboscope **. #hen the draws of a reoler is completed, the index -nger should8 a. Be inside the trigger guard
b. Be straighten along the barrel guard c. )rasp the stoc7 d. +ouch the outside of the trigger *4. ies -rst appeared towards the end of what century1 a. *4th century b. */th century c. *9th century d. *0th century */. $t is -ring of a -rearm aimed at a person, without, howeer the intention to 7ill that person but to frighten the o5ended party. +his is punished under the eised 3enal Code article 409. a. Accidental -ring b. Discharge of -rearm c. $llegal discharge of -rearm d. $ndiscriminate -ring *9. #hat 7ind of a shotgun barrel is capable of producing wider pellets patterns1 a. %ess cho7e barrel b. &ore cho7e barrel c. 3aradox barrel d. 2ncho7e barrel *0. #hat 7ind of shotgun barrel is capable of producing a tighter pellets pattern1 a. %ess cho7e barrel b. &ore cho7e barrel c. 3aradox barrel d. 2ncho7e barrel *. #hat is the best characteristics of a gunshot wound entry1 a. $t is usually larger than the exist b. $t does not manifest a characteristics shape c. #ith dierted edges d. +he gunshot wound entry is oal or circular *. #hat mar7 is found on the bullet after it passes the gun barrel of a -rearm1 a. &ar7 of the -ring pin b. &ar7 from the breechbloc7
c. &ar7 from the extractor d. iing mar7 *. !mall -rearms are those that propel propowered -rearms usually hae a muHHle elocity of about8 a. @@ feet per second b. *,9@@ feet per second c. 4,0@@ feet per second d. 0,@@@ feet per second 4@*. +he most common material used in the manufacture of non>
c. Ballistic body d. Ballistic test 4@9. +he part of the bullet where caliber of a -rearm or bullet diameter is determined. a. Base b. Cannelure c. "ose d. (gie 4@0. )lass, woods, garments or een papers, may inuence the path, shape and fragmentation of proray #mission :3$KE c. 3olyinyl>alcohol :3=A% d. !par7 !ource &ass !pectrometry :!!&! 4@. +he eleated portion of the riing in a -re arm8 a. Bore
b. )rooe c. %and d. 3itch 4*@. A discipline of forensic science which has its primary concern to determine if a bullet, cartridge case and other ammunition component was -red from a particular -rearm. a. Criminalistics b. Firearms analysis c. Firearm identi-cation d. +oolmar7 examinations 4**. A -rearm that is pointed to the target rather than sighted. a. 3istol b. ie c. eoler d. !hotgun 4*4. +hey are credited for the inention of gunpowder. a. Americans b. Arabs c. Chinese d. Europeans 4*/. +he American calls it as the great equalizers for terrorist. a. Explosies b. )unpowder c. +ime bomb d. Firearms 4*9. (ne of the following is not an example of an electronic weapon8 a. Cop 7iller b. !hot batton c. !tun gun d. !tunner 4*0. +he collouial term for bullet 8 a. Bala b. 3ro
4*. +he reoling part of a reoler that contains the chambers8 a. Cylinder b. Cylinder gap piot pin c. 3iot pin d. 6o7e 4*. (ne of the following is not a condition inoled in internal ballistics. a. Energy is generated b. Engraing of the cylindrical surface of the bullet c. Fragment of pro
444. +his is the side of the bullet that is in contact with the inner surface of the barrel. a. Core b. (gie c. 3eriphery d. +ail 44/. #hat is the constant alue of the acceleration of pro
44. $t is the name gien to a number of gunpowder used in -rearms which produce negligible smo7e when -red. a. Blac7 powder b. Dynamite c. &agnum powder d. !mo7eless powder 44. $f you are a ballistician who -rst arrie at the crime scene, youLre starting point of your inuiry or inestigation starts at8 a. +he location of the slug b. +he internal ballistics of the case c. +he ictim d. +he -rearm that was use 4/@. $n a crime inoling the use of -rearm, the possible weapon that was used when there is no cartridge case at the crime scene is8 a. 3istol b. eoler c. ie d. !hotgun 4/*. $t was 7nown as the -rst smo7eless gunpowder inented in * by a French chemist 3aul &arie Eugene =ieille. :$t was made of collodion and guncotton. a. Ballistite b. Cordite c. "itrocellulose d. 3oudre b 4/4. +he microscopic examination of a bullet is8 a. Conformity test b. 3hysical test c. 3hysiological test d. !cienti-c test 4//. +he source of energy that forces a bullet out from the gun barrel. a. Barrel b. )unpowder c. 3rimer d. iing
4/9. #hat is the most reliable basis of bullet identi-cation on the point of iew of a -rearm examiner1 a. %ands and grooes mar7s b. &iscellaneous mar7s c. &iscellaneous and shaing mar7s d. !7id mar7s 4/0. !haing mar7s found on -red bullet is caused by the8 a. Delayed combustion of the gun powder b. $mproper alignment of the chamber of the cylinder with the breech of the barrel c. (ersiHed bullet d. #ea7 -ring blow 4/. +he conentional cal. 90 &***A* pistol is designed for better performance and8 a. Accuracy b. 3enetration c. 'illing d. !topping power 4/. +he original and source of -rearm may be determined through the class characteristics and indiidual characteristics of the gun. $t can also be determined thru8 a. Bore diameter b. %ands and grooes c. "ominal caliber d. !erial number and name of the manufacturer 4/. +he barrel of -rearms especially conentional pistols and reolers can be changed and exchanged with other barrels to aoid identi-cation. +his process is called8 a. %apping b. eaming c. iing d. !wapping 4/. A 7ind of bullet without a piercing copper. a. Conical bullet b. ac7eted bullet c. "a7ed lead bullet d. #ad cutter bullet
49@. +he basis of a positie conclusion in bullet examination that pro
b. Ball powder c. Ballistite d. )un cotton 49. A bullet when it stri7es a target is designed to open up expanding its surface area as much as twice the original diameter of the bullet. +his expansion is typically called8 a. Fragmentation b. &ushrooming c. 3enetration d. !topping power 49. A bullet designed to hae a caity a. Conical bullet b. ?ollow point bullet c. !uare nose bullet d. #adcutter bullet 49. #hich of the following conditions does not change the shot pattern of shots -red from a shotgun1 a. Barrel cho7e b. ange c. !hot siHe d. !hotgun shell 49. $n conducting a test -re, how many test bullets are reuired for bullet examination and comparison1 a. 4 bullets b. / bullets c. 9 bullets d. 0 bullets 40@. $n a crime incident inoling the use of -rearm, which is the most important and reliable eidence for purposes of -rearm identi-cation1 a. Bullet b. Cartridge case c. )unpowder residue d. !hot wad 40*. A bullet which is eidence of an act or deed, the nature of which ma7es it desirable to obtain information relating to the identity of the -rearm form which it was -red, it is called
eidence bullet. $n homicide cases, the eidence bullet is often referred as8 a. Con-rmatory bullet b. $denti-ed bullet c. &ortal or fatal bullet d. +est bullet 404. #hat is the famous term for home-made shotgun1 a. 3alti7 b. 3opgun c. 3uga7ang d. !umpa7 40/. +his is a process where the gun barrel is aligned with the principle axis of the aircraft and commonly the aiming deice is aligned with the gun barrel. a. Aiming b. Bore sighting c. 3arallax d. !nipping 409. ?e is a gun designer and inentor who produced the -rst practical reoler. a. Eliphalet emington b. ohn C. )arand c. (lier F. #inchester d. ?enry Derringer 400. +his is the euipment used as body armor for protection during military or police operation. a. Bullet proof est b. Battle dress attire c. !niper scope d. !tun gun 40. A tubular metallic or non>metallic container which holds together the bullet, gunpowder and the primer1 a. Cartridge b. !hell c. !lug d. A and b only
40. Functions of cartridge case are basically the same whether it is -red from a reoler, pistol, rie shotgun or machine gun8 a. $t seres as means the bullet, gunpowder and primer are assembled into unit. b. $t seres as a waterproof container for the gunpowder c. $t preents the escape of the gases to the rear as the sidewalls of the cartridge case are forced against the walls of the chamber by the pressure. $t seres as a gas seal at the breach end of the barrel. d. $t causes the pro
44. +he 7ind of -rearm license issued to a priate indiidual for his personally owned -rearm, and to security agencies or company guard forces for -rearm to be used by their security guards. a. %ong regular license :%% b. egular license :% c. !pecial permit :!3 d. !hort regular license :!% 4/. +he manufacturer or company name gien to an Armalite &>* military rie1 a. A>*@ b. A>*4 c. A>*9 d. A>*0 49. Bullets that are similar and lighter designed purposely to increase range and penetration. a. Blunt G nose bullets b. Dumdum bullets c. $ncendiary bullets d. !pitHer slugs 40. All
c. Conclusions not be bases upon probabilities in test -ring d. "ot to be compared with this type of examination 4. +he instrument used to measure the riing grooes on a spent bullet for comparison with the one used from the suspectLs weapon8 a. Caliper b. )rooe follower c. &icrometer d. !tylus 4. ?e demonstrated at the 2niersity of %yon in * that a bullet can be matched to the gun that -red by comparing the grooes on the bullet with the spiral riing inside the barrel8 a. Bernard ?oullier b. ?enry !hrapnel c. ohn Fisher d. 3hillip )raelle 4@. $t is an outdoor competitie sport where participant -res shotgun at targets being catapulted into the air by a mechanical deice1 a. Assault -ring b. &ar7smanship c. !tationary -ring d. +rapshooting 4*. #hen you tal7 about 0.0 mm, the euialent caliber is8 a. Caliber .44/ b. Caliber ./4 c. Caliber ./ d. Caliber .90 44. +he portion of the cartridge which consists of a brass or gliding metal cup containing a highly sensitie mixture of chemical compound, which when struc7 by the -ring pin would detonate or ignite. a. Anil b. 3rimer c. 3riming mixture d. 3ropellant
4/.
!hot pellets are often loaded in cartridge made of8 a. Brass shot cup b. BronHe shot cup c. 3aper rolled shot cup d. 3olyethylene plastic shot cup 49. +he selection factor of the metal for the gun barrels manufacture is based on its8 a. Alloy structure b. Al7ali structure c. Chemical structure d. &etallurgical structure 40. +he -ring pin mar7 is found in the8 a. Anil b. Base c. )rooe d. 3rimer cup 4. $t refers to the lower opening of the chamber that aids ammunition in going inside the chamber as it slides and pic7s it up from the magaHine and into the chamber. a. Breec7race b. Breechloc7 c. &agaHine catch d. amp barrel 4. +he e
barrel and to the base of the cartridge case when it explodes in the chamber of the gun. a. Class characteristics b. $ndiidual characteristics c. &anufacturing characteristics d. &echanical -ngerprints 4@. $t is a bullet not intended to be used in combat but it is utiliHed by the gun manufacturer to test the barrel of a gun. a. Combat load b. %ead bullet c. 3roof shot d. +est bullet 4*. A computeriHed program that compares and catalogues bullets and shell casings. a. Ballistics identi-cation system b. Brasscatcher c. Bulletproof d. Ballistic microscope 44. (ne of the following is the only muHHle loading -rearm that is with a smoothbore barrel characteristic. $t was originally a sharpahooterLs weapon. a. &us7et b. &atchloc7 c. ie d. !hotgun 4/. #hat is the standard magaHine capacity of Colt .90 &> ***A*1 a. rounds b. rounds c. rounds d. rounds 49. #hat is the muHHle elocity of Colt .90 &>***A*1 a. *0@ mPs b. 40@ mPs c. /0@ mPs d. 90@ mPs 40. #hat is the e5ectie range of an Armalite &>* rie1 a. 9@@ m
b. 0@@ m c. @@ m d. @@ m 4. $f A'>9 rie is a ussian -rearm made, how about )alil ries1 a. American made b. British made c. $sraeli made d. ussian made 4. +he -rearms in the world that hae the most magaHine capacity1 a. A'>9 ries b. &>* ries c. mm 2M$ pistols d. !teyr A2) ries 4. #hat is the standard cartridge of an Armalite &>* military rie1 a. 0.0 mm b. .4 mm c. mm parabellum d. .0 mm 4. +he second bullet during the bullet test examination is called8 a. Con-rmatory test b. Comparison test bullet c. $nitial bullet test d. All of the aboe 4@. (ne of the following is not an example of gunpowder being used in reloading ammunition. a. ?3/ b. Bullseye c. Q?i>s7orO @@>x d. &F3 4@@ 4*. $n an incident inoling shotgun, any wads recoered are to be pac7aged and sent to the crime laboratory. An examination of the siHe and composition of the wads may reeal information about the type of ammunition used and the8
a. b. c. d.
)auge of the shotgun 'ind of gunpowder used 'ing of shot shell "ame of the manufacturer 44. +he discharged eidence bullets should be mar7ed on the base or the nose. #hat is the 7ing of mar7ing being used1 a. $nitials b. "umber mar7ing c. NKO mar7ing d. All of the aboe 4/. $n mar7ing collected physical eidence inoling cartridge case, the shell should be mar7ed8 a. $nside the mouth b. $n the primer c. (n the body of the shell d. (utside near the open mouth 49. +he most popular approach and certainly a most conenient one from the -eld inestigatorLs point of iew used in remoing gunpowder residues8 a. Application of adhesie tape b. 3araIn test c. !wabbing d. #ashing 40. As a rule of thumb, the spread in the pattern made by a *4>gauge shotgun increased RRRRRRRRRR of distance from the target. a. * foot b. 6ard c. *@ feet d. 0 yards 4. +he isual indication to characteriHe the gunshot wound hole as being made by a bullet is a dar7 ring 7nown as8 a. Bullet wipe b. !ingeing c. !mudging d. +attoing
4. +hey founded the Armalite Company 7nown for manufacturing sports guns in *048 a. Charles !ullian and )eorge Dorchester b. Calin )oddard and Charles #aite c. Eugene !toner and Arthur &iller d. ?orace !mith and Daniel #esson 4. +he other collouial term for a birdshot cartridge of a shotgun -rearm is8 a. Bac7shot b. 3roofshot c. !hot shell d. !na7eshot 4. +he word automatic when it refers to -rearms means8 a. Automatic in -ring mechanism b. Automatic in loading mechanism c. Automatic in trigger mechanism d. All of the aboe /@@. #hat is the shape fold characteristic that is located on the top of a shot shell of a shotgun -rearm1 a. Circular b. (al c. !tar li7e d. !uare /@*. A collouial term used to describe the ability of a particular weapon to stop the action of an indiidual by means of penetrating ballistic inshot stop d. !topping power /@4. +his refers to a shotgun which contains three barrels, usually shotgun barrels of the same gauge and rie barrel, though the only common theme is that at least one barrel is a shotgun barrel. a. Drillings b. Double barreled c. !ide>by>side d. +rue cylinder
/@/. +he last method or process of riing a barrel which is considered as the fastest and cheapest. $n this process, a slightly undersiHed bored barrel is placed around a mandrel that contains a negatie image of the entire length of the ried barrel. a. Cutting b. Button riing c. Forging d. 3ressing /@9. #hat are the main forces acting on the pro
c. 3oc7et nine d. eoler /@. eolers hae generally fallen out of faor with police and military personnel because of their relatiely8 a. Antiuated styles b. %ow ammunition capacity c. %ong unloading d. ange capacity /*@. +he most common method of loading and unloading a reoler is8 a. Caploc7 design b. !wing out cylinder c. !olid frame d. +op brea7 /**. +he part of thecartridge where the caliber and name of the manufacturer are placed8 a. Boat fail b. Cannelures c. ?eadstamp d. im /*4. +he term applied to all homemade guns8 a. 3ompom guns b. 3op guns c. !umpa7 or puga7ang d. Mip guns /*/. All 7inds of reolers with solid frame types are with cylinder mechanisms that are8 a. Brea7 open cylinder b. emoable c. !wing out to the right d. !wing out to the left /*9. +he part of the gun that was the basis for its name Revolver . a. Barrel b. Chamber c. Cylinder d. 3ioting yo7e
/*0. ?ow many parts does a cartridge generally hae, with all other parts treated as accessories1 a. :/ three b. :9 four c. :0 -e d. : six /*. #hat is the type of -rearm that has six lands, six grooes and right hand twist1 a. Browning b. Carbine c. Colt d. !mith and #esson /*. A copper 9 rie b. &F3 & G 4@@ rie c. Ar>*0 rie d. &>*9 rie
/4*. ie barrel contain grooes that spin the bullet, ma7ing it trael straight and fast, while shotgun barrel generally are smooth, causing the pellets to RRRRR when the gun is -red. a. Disperse b. Fragment c. 3enetrate d. icochet /44. A diision of forensic ballistics that refers to the wor7 of the -rearm examiner or forensic specialist who examines the collected eidences of -rearm. a. Field inestigation b. %egao proceeding c. !cene of the crime operation :!(C( d. +echnical examination /4/. $n its narrowest sense, ballistics means8 a. A science of -rearm identi-cation b. Art of gun identi-cation c. Ballistae d. +echniue in determining the gun used in crime /49. A -red bullet with -e lands and -e grooes twisted to the left is -red from the barrel of a -rearm with identical class characteristics as that of the8 a. Browning b. Colt c. !mith and #esson d. !teyr /40. +hey are 7nown as the energetic materials in forensic ballistics. a. Explosies and propellants b. )unpowder and blac7 powder c. 3rimers and detonators d. 3riming mixture and anil /4. (nce a barrel has been used extensiely, it will deelop its own suite of uniue irregularities. $n some areas, metal will hae worn away. +his is called8 a. Bored out b. Brisance c. Corrosion
d. Erosion /4. +hese are mar7s that are eident or a result of the barrel being worn or haing been bore out. a. Forcing cone b. !lippage mar7s c. !7id mar7s d. !ingeing mar7s /4. $t is a are at the breech end of a reoler barrel that is intended to guide the bullet into the riing1 a. Chamber b. Forcing cone c. &uHHle d. +hroat /4. +hey are 7nown in -rearm examinations as bolt – face signatures. a. Caliber and caliper b. Firing pin and impressions and breech loc7 mar7ings c. iing mar7s d. +ype and ma7e of -rearms //@. +he term Hair trigger means8 a. +rigger pull less than * pound b. +rigger pull more than * pound c. +rigger pull in />9 pounds d. +rigger pull using human hair //*. (ne of the following is not an example of explosies8 a. &F3 b. 3BK c. 3E+" d. DK //4. +he basis for the measurement of the true caliber of a -rearm. a. Barrel diameter b. )rooe diameter c. %and diameter d. &uHHle length ///. Bullets are classi-ed by any of the following characteristics except8 a. %ength b. &aterial content
c. 3enetration d. !hape //9. +his refers to the straight distance between the muHHle of the gun and the target8 a. Distance b. %ine c. ange d. Mero range //0. +his refers to the farthest distance the pro9 rie //. +he Noman candle gunO is best characteriHed by what 7ind of -rearm1 a. Flintloc7 -rearm b. &uHHle loader c. &atchloc7 -rearm d. #heeloc7 -rearm //. #heeloc7 action which is a successor to the matchloc7 was supposedly inented by an $talian renaissance man in the person of8 a. Ben
d. "one of the aboe /9@. A -rearm that is faored by law enforcement oIcers for its low penetration and high stopping power. &any American households use it as a home defense weapon for the same reason. a. 3istol b. ie c. eoler d. !hotgun /9*. All ammunitions according to location of primer are classi-ed as8 a. Center>-re cartridge b. 3in>-re cartridge c. im>-re cartridge d. All of the aboe /94. #hen the primer is struc7 by the -ring pin, it would detonate or ignite8 a. Detonation b. Firing c. $gnition d. 3ercussion /9/. +he mar7ings of the physical eidence must include the8 a. Chain of possession b. Date of recoery c. $nitial of the recoering oIcer d. All of the aboe /99. $n cases of destroyed or mutilated bullets, the mar7ings should be made on the8 a. Base b. Body c. Cylinder d. 3rimer /90. $n -rearm identi-cation, the gun recoered in the crime scene is mar7ed in the8 a. Barrel b. Cylinder c. Frame
d. All of the aboe /9. +he term commonly referred as the disassembly of -rearm8 a. Assembly b. Disengage c. Field stripping d. &ounting /9. #hen -ring a gun, you experience malfunctioning if there is failure to -re :hammer releases but rie does not -re. #hat might be the problem1 a. Defectie ammunition b. Deformed hammer or trigger c. Dirt or rough chamber d. !ear bro7en or worn /9. $t is the unintentional cessation of -re of the gun during the -ring process. a. &alfunction b. !top -ring c. !toppages d. !ustained -ring /9. #hen a -rearm is found at the scene of the crime, the position inestigator should ta7e note of the following pertinent facts about the -rearm. $f you are the inestigator, you will not include the RRRRR in your notes. a. Caliber of the -rearm b. #eight of the -rearm c. !erial number of the -rearm d. +ype of the -rearm /0@. +he standard ingredients of blac7 powder are potassium nitrate, sulphur and charcoal, although their proportions may ary. #hat is the percentage of sulphur1 a. 0J b. *@J c. *0J d. 4@J
For the correct answers, students and examinees are adised to consult their teachers or may contact the author through his e> mail address8 mfpec7leySbaguio.edu.
A33E"D$K A 3ertinent 3roisions of the e. Adm. Code of ** *@ &arch **
!ec. . NFirearmO de-ned. G NFirearmO, or NarmO, as herein used, includes ries, mus7ets, carbines, shotguns, reolers, pistols and all other deadly weapons, from which a bullet, bal, shot, shell or other missile may be discharged by means of gunpowder or other explosies. +he term also includes air ries, except such as being of small caliber and limited range are use as toys. +he barrel of any -rearm shall be considered a complete -rearm for all the purposes hereof. !ec. . 2nlawful manufacture, dealing in, acuisition, disposition or possession of -rearms or ammunition thereof, or instruments or implements used or intended to be used in the article, it shall be unlawful for any person to import, manufacture, deal in, receie, acuire, buy, sell dispose of, or possess any -rearm, detached parts of -rearms or ammunition thereof, any instrument or implement used or intended to be used in the manufacture of -rearms, parts of -rearms or ammunition. !ec. . Exception as to -rearms and ammunition used by military and naal forces or by peace oIcers. +his article shall not apply to -rearms and ammunition regularly and lawfully issued to oIcers, soldiers, sailors or marines of the 2nited !tates Army and "ay, the 3hilippine Constabulary, guards in the employment of the Bureau of 3risons, municipal police, proincial goernors,
lieutenants and guards of proincial prisoners and transferable and shall be reocable at the pleasure of the Department ?ead. !ec. /. %icense reuired for manufacturer or dealer in -rearms. Any persons desiring to manufacture or deal in -rearms, part of -rearms or ammunition therefore, or instruments or implements used or intended to be used in the manufacture of -rearms, parts of -rearms or ammunition shall ma7e application to the 3resident of the 3hilippines for license, stating therein the facts regarding the amount of business in the manufacture or purchase and sale of said articles intended to be transacted by such applicant
intends to manufacture or purchase and sell under the license applied for, and such additional information as may be especially reuested by the 3resident before passing upon the application. +he 3resident may approe or disapproe such application and, in the eent of approal, shall state therein the amount of the bond to be executed by the applicant before the issuance of the license and the time during which the license shall be e5ectie, unless sooner reo7ed by the authority. !ec. 9. $ssuance of license by the Chief of Constabulary G dealerLs bond. 2pon approal of the application by the 3resident of the 3hilippines it shall be transmitted to the chief of constabulary who shall issue the license in accordance with the terms of the approal of the 3resident of the 3hilippines. !ec. 0. Additional license to 7eep -rearms in excess of amount permitted under original license. $f any person, haing a dealerLs license, shall, for purposes of sale, desire to import, buy or otherwise acuire, dispose of, possess or hae the custody of any -rearm or ammunition in greater amount than is needed or described in his license, he must apply and secure a new license. !ec. . ecord to be 7ept by persons doing business under dealerLs license. Eery dealer in -rearms or ammunition shall 7eep complete and accurate records and accounts of importation and sale of -rearms and ammunition, with the name, age, residence, occupation and post oIce address of each and eery purchaser of any -rearm or -rearms and ammunition, and the number and date of the license or each purchaser for the possession of each -rearm purchased by him and the number of the -rearm purchased, together with the amount of character of the ammunition purchased for each -rearm, and such dealer in -rearms and counting and eri-cation of all arms and ammunition remaining on hand, and any refusal upon the part of all arms and ammunition remaining on hand, and any refusal upon the part of any such dealer to comply with the proisions of this !ection shall
