ELECTRONICS ENGINEERING QUESTIONS - easy.docx

ELECTRONICS ENGINEERING EASY QUESTION 1.

In a TTL TTL Logi Logic, c, wha what t do you you cal call l th th !u"h !u"h#! #!ul ull l ci$c ci$cui uit t highlightd a" "hown%

ANS&ER' *.

O+" O+"$ $ing ing th th ci$ ci$cu cuit it +low +low, , -in -ind d th th nu+ nu+$ $ oo- ind ind! !n nd dnt nt loo! /uation" !o""i+l n th ci$cuit.

ANS&ER' .

TOTE( )OLE CIRCUIT

0

Th Th ca!a ca!aci cita tanc nc  in in ac ach h "id "id  i" i" 12, 12, -ind -ind th th /u /ui ial aln nt t ca!acitanc o- th ci$cuit

ANS&ER' 5.

&hat ty! o- -d+ac6 i" a!!lid to an o! a! whn an 7t$nal co!onnt i" connctd +twn th out!ut t$inal and th in$ting in!ut% &hat ty! o- -d+ac6 i" a!!lid to an o! a! whn an 7t$nal co!onnt i" connctd +twn th out!ut t$inal and th in$ting in!ut% ANS&ER'

0.

5?.=@uA

Th" a$ at$ial" that 7hi+it !a$alll alignnt oont" $"ulting in la$g nt agntiation n in th a+"nc o- a agntic -ild. ANS&ER'

@.

:IOT SA8ART LA&

Gin a -i7d +ia"d con-igu$ation haing a 8 CC /ual to <1* with an R : and RC o- *5=6> and *.*6>, $"!ctily, -ind I :Q. ANS&ER'

?.

NEGATI8E 2EE9:AC;

It i" an /uation d"c$i+ing th agntic -ild gn$atd +y an lct$ic cu$$nt. It $lat" th agntic -ild to th agnitud, di$ction, lngth, and !$o7iity o- th lct$ic cu$$nt. ANS&ER'

3.

340 2

2ERRO(AGNETIC (ATERIAL

A ty! o- ic$o!hon that u"" th !$inci!l o- a ca!acito$ a" a an" o- t$an"duction. It u"" a !ola$iing oltag o-

+twn B and 5@ 8 o- 9C "u!!ly a!!lid to it" dia!h$ag +y an 7t$nal !ow$ "u!!ly. ANS&ER' B.

&hat i" th iniu out!ut oltag -o$ high out!ut o$ logic 1 out!ut TTL% ANS&ER'

1=.

33* oh"

Th -i$"t +yt in a achin ll in"t$uction i" calld . ANS&ER'

13.

ACCE)TOR ATO(

A oing#coil in"t$unt gi" -ull#"cal d-lction with 10 A and ha" a $"i"tanc o- 0 . Calculat th $"i"tanc $/ui$d in "$i" to na+l it to $ad u! to 1= 8. ANS&ER'

10.

=.@1*

Ato with th$ alnc lct$on" addd to a "iconducto$ to $duc th nu+$ o- lct$on" in it, thu" c$ating hol" in th "iconducto$F" alnc +and. ANS&ER'

15.

(SI OR (E9IU( SCALE INTEGRATION

&hat i" th a$ag t$an"-o$$ utiliation -acto$ DTU2 o+$idg $cti-i$% ANS&ER'

1.

9YNA(IC RANGE

A cla""i-ication o- IC" with co!l7iti" o- 1* to BB /uialnt gat" on a chi! i" 6nown a"  ANS&ER'

1*.

*.5 8

Th di--$nc in d: +twn th loud"t ll o- "ound and th "o-t"t !a""ag o- "ound i" 6nown a" ANS&ER'

11.

CON9ENSER

O)#CO9E OR O)ERATIONAL CO9E

&hat t$an"-o$$ tu$n" $atio i" $/ui$d to atch a 13 oh" "!a6$ load "o that th --cti load $"i"tanc "n at th !$ia$y i" 1= 6 oh"%

ANS&ER' 1?.

*0'1

&hat i" th a7iu --icincy o- a cla"" : a!li-i$% ANS&ER'

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