EVALUACION BASICA DE CAMIONETA 4X4

EVALUACION DE MECANICA BASICA (4X4) Nombres y Apellidos: ………………………………………………………………… e!"#:……$……$……%% &'ro:……………………………………………  irm# del #l'mo *% +,'- es el .e"/!'lo0

a) Es el conjunto de sistemas sistemas y mecanismos, mecanismos, que funcionan con motor a combustión combustió n externa. b) Es el conjunto de sistemas y mecanismos, que funcionan con motor a combustión interna. i nterna. c) Es el conjunto de sistemas y mecanismos, que funcionan con motor a diésel.

1% +2#r# 3'- sir.e el sisem# de r#smisi50

a) Transmitir la potencia del motor a las ruedas delanteras delanteras b) Transmitir la potencia del motor a las ruedas motrices motrices c) Transmitir la potencia del motor a las ruedas traseras traseras

4% +3'- es '# !#mioe# 4640

a) Es un vehículo que replica doble tracción. b) Es un vehículo que tiene tracción en las  ruedas c) es un todo terreno

7% Es!rib# el si8i9!#do de l#s si8'iees deomi#!ioes: deomi#!ioes:

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;% +C'
a) Embra*ue, aja de ambios, y el +rupo ónico del #eferencial. b) Embra*ue, aja de ambios, rbol -ropulsor o ardan, y el +rupo ónico del #iferencial. c) Embra*ue, rbol -ropulsor o ordón, y el +rupo ónico del #eferencial.

*@% +C'
a) !*ua radiador, líquido de frenos, a*ua de batería, aceite de motor, luces, a*ua de plumas, presión en los neum/ticos. b) 0íquido de frenos, aceite de motor, luces, a*ua de plumas, presión en los neum/ticos, radio, ci*arrera. c) !*ua, líquido de frenos, a*ua de batería, aceite de motor, presión en los neum/ticos, sistema de escape, nivel de combustible.

*% El Sisem# de Dire!!i5 del .e"/!'lo !orol#:

a) El despla1amiento b) 0a lu1 c) 0a velocidad

*1% +C'<#s !l#ses de dire!!i5 e6ise0

a) ec/nica y Electrohidr/ulica b) 2idr/ulica, ec/nica y Electrohidr/ulica c) 2idr/ulica, y Electrohidr/ulica

*4% +C'
a) (oportar el peso del vehículo b) !bsorber los *olpes producidos en los baches e irre*ularidades del camino

c) antener la altura del vehículo *7% +,'- es el B#sidor o !"#sis0

a) #onde se acoplan las bases del vehículo b) #onde se acoplan los sistemas del vehículo y la carrocería c) Es el esqueleto del vehículo

*% +C'
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*?% +E6po8# !'
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@%Des!rib# l# ='!i5 del Sisem# de e=ri8er#!i50

a. b. c. d.

mantener la temperatura constante del refri*erante en el motor variar la temperatura enfriar el a*ua ayb

*% C'
a. man*ueras b. 'adiador c. 5omba de aceite d. Termostato

% +C'
a. -or medio el motor de arranque se producen los primeros *iros del ci*6e3al para iniciar el funcionamiento del motor. b. -or medio del motor de arranque se produce la car*a de la batería constantemente. c. Todas las anteriores

1% +C'
a. 0a 5atería b. El alternador c. -latino y condensador d. nin*una

4% Es!rib# res p#res pri!ip#les del moor

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7% +,'- r#b#o re#liF# el #ler#dor0

a. !lternar la corriente entre continua y alterna en el vehículo b. +enerar el voltaje y amperaje necesario para el sistema eléctrico y car*ar la batería

c. (uministrar la lu1 eléctrica para encender los faros, radio, plumas, etc. % +,'- es l# b#er/#0

a. !cumulador de corriente b. +enerador de corriente c. #istribuidor de corriente d. ! y  e. 4in*una de las anteriores

;% +A 3'- sisem# peree!e l#s F#p##s0

a) #irección b) (uspensión c) &renos

>% +,'- "#!e el r#di#dor0

a. 7mpulsa el a*ua o refri*erante hacia el motor b. onvierte el a*ua en refri*erante y deter*ente con el aire que pasa por los paneles c. Enfría el a*ua o refri*erante con el aire que pasa por los paneles d. 4in*una de las anteriores

?% E'mere res !#'s#s p#r# 3'e el moor se !#liee

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1@% E !#so de 3'e l# #p# del r#di#dor e6plosioeG +3'- #!!i5 debe re#liF#r0:

a) #etiene el vehículo y pide auxilio mec/nico  b) pone a*ua y continuar c) Tapar con franela y continuar d) no hacer nada

1*% Si se le e!iede l# l'F de #!eie e el #bleroG +3'- #!!i5 debe re#liF#r0

a) ontin8a rodando b) !pa*o el motor y pido auxilio mec/nico c) reviso el nivel de aceite d) 5 y  e) 4in*una

1%El sisem# de e!edido es el 3'e propor!io# l#:

a) 0a chispa que enciende la mescla b) El combustible al motor c) El *iro al ci*6e3al d) 4in*una de la anteriores

11%El sisem# de e!edido ele!r5i!o el elemeo 3'e !orol# el s#lo de l# !"isp# es:

a) odulo b) #istribuidor c) E d) 5atería

14%El #ler#dor prod'!e:

a) orriente alterna b) orriente continua c) orriente alterna y continua d) orriente alterna que se convierte en continua e) 4in*una

17%L# ='!i5 de ='sible e ' !ir!'io el-!ri!o es:

a) +enerar corriente b) !umentar el voltaje

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c) -resionar el pedal de embra*ue. 4;%C'#do el 'bo de es!#pe e6pele "'mo #F'lJ si8i9!# 3'e el .e"/!'lo es<:

a) al carburado. b) on motor fuera de punto en el encendido. c) ?uemando aceite.

4>%Si el moor es< sobre!#le#do por =#l# de #8'# e el sisem# de re=ri8er#!i5:

a) (e le a*re*a a*ua lentamente con el motor funcionando. b) 4o se le a*re*a a*ua. c) (e le a*re*a a*ua con el motor detenido.

4?% Al s'bir '# !'es# e ' !#mbio de .elo!id#d o #de!'#do se prod'!e:

a) &alla en el sistema de frenos. b) &alla en la caja de cambios. c) Exceso de consumo de combustible.

7@%U# !#'s# de sobre!#le#mieo del moor es:

a) 4eum/ticos. b) al uso del acelerador. c) -uesta a punto incorrecta.

7*%Aes de poer ' .e"/!'lo e m#r!"#G el !od'!or debe .eri9!#r:

a) El funcionamiento del tubo de escape, el estado de la carrocería. b) El funcionamiento del freno, embra*ue e instrumentos del tablero. c) Todas las anteriores.

7%Lo 3'e re!ibe l# ='erF# de l# e6plosi5 e ' moor se deomi#:

a) -istón. b) 5iela. c) i*6e3al.

71%L# ='!i5 del 9lro de #!eie es:

a) 'estituir la viscosidad del aceite. b) 'etener las partículas *ruesas del aceite. c) (eparar el combustible del aceite.

74%L# ='!i5 del 9lro de #ire es:

a) (eparar el aire del aceite. b) (eparar el aire del combustible. c) 'etener las partículas contenidas en el aire, antes de entrar al carburador.

77%M#eer el 9lro de #ire limpio e.i#:

a) #es*aste prematuro de anillos y pistones. b) #es*aste de frenos. c) 4in*una de las anteriores.