Copiar e Editar

at 145

Descrição

Quiz sobre at 145, criado por Chad Burkhart em 07-10-2014.
Chad Burkhart
Quiz por Chad Burkhart, atualizado more than 1 year ago
Chad Burkhart
Criado por Chad Burkhart mais de 9 anos atrás
250
0
0

Resumo de Recurso

Questão 1

Questão
Front-wheel drive axles do not change their effective length during operation
Responda
  • True
  • False

Questão 2

Questão
2. Fixed constant velocity joints are commonly called tripod-type joints.
Responda
  • True
  • False

Questão 3

Questão
3. CV-joints are referred to by position, by function, and by design
Responda
  • True
  • False

Questão 4

Questão
Most front-wheel drive bearings are pressed onto the wheel-hub assembly
Responda
  • True
  • False

Questão 5

Questão
The Rzeppa CV-joint has 6 to 10 ball bearings
Responda
  • True
  • False

Questão 6

Questão
CV-joints are used in front-wheel drive axles.
Responda
  • True
  • False

Questão 7

Questão
The front-drive axle is connected to the drive wheel hub by a short splined drive shaft
Responda
  • True
  • False

Questão 8

Questão
CV-joints are called constant velocity joints because their rotational speed changes with the operational angle.
Responda
  • True
  • False

Questão 9

Questão
Most front-drive vehicles use two rows of ball or tapered roller wheel bearings
Responda
  • True
  • False

Questão 10

Questão
Many front-wheel drive vehicles use sealed wheel bearings in the front hubs
Responda
  • True
  • False

Questão 11

Questão
11. Part-time four-wheel drive is usually disconnected by the driver when driving on pavement due to a likelihood of a driveline windup situation
Responda
  • True
  • False

Questão 12

Questão
12. Four-wheel drive front hubs may have automatic disconnects
Responda
  • True
  • False

Questão 13

Questão
Excessive noise from the transfer case could be caused by worn bearings or internal gear damage
Responda
  • True
  • False

Questão 14

Questão
Four-wheel drive front hubs may be plain, without any disconnects
Responda
  • True
  • False

Questão 15

Questão
4WD vehicles must be stopped to be shifted into four-wheel drive
Responda
  • True
  • False

Questão 16

Questão
A part-time transfer case may provide a neutral gear position.
Responda
  • True
  • False

Questão 17

Questão
A transfer case is an extra gear box behind the main transmission
Responda
  • True
  • False

Questão 18

Questão
Full-time four-wheel drive may have an internal differential
Responda
  • True
  • False

Questão 19

Questão
19. There are a minimum of two drive shafts connected to a transfer case.
Responda
  • True
  • False

Questão 20

Questão
Most transfer cases use drive chains
Responda
  • True
  • False

Questão 21

Questão
A transfer case is mounted between the transmission and the engine
Responda
  • True
  • False

Questão 22

Questão
The Society of Automotive Engineers (SAE) recommends specifications and practices for the automotive industry and offers terms to label the various systems of 4WD and AWD
Responda
  • True
  • False

Questão 23

Questão
The inability of a part-time 4WD to be shifted out of 4WD into 2WD may be caused by driveline windup (spline lock).
Responda
  • True
  • False

Questão 24

Questão
Universal joints or CV are used at the outer ends of the front axle shafts in a four-wheel drive vehicle to allow normal braking action.
Responda
  • True
  • False

Questão 25

Questão
Fuel economy may be reduced by leaving front hubs locked while driving in 2WD
Responda
  • True
  • False

Questão 26

Questão
26. Chain drive in a transfer case is usually found in front-wheel drive passenger cars. y
Responda
  • True
  • False

Questão 27

Questão
A transfer case is an extra gear box behind the main transmission.
Responda
  • True
  • False

Questão 28

Questão
AWD constantly provides power to front- and rear-drive axles
Responda
  • True
  • False

Questão 29

Questão
4WD constantly provides power to all four drive wheels.
Responda
  • True
  • False

Questão 30

Questão
4WD systems cannot be manually controlled.
Responda
  • True
  • False

Questão 31

Questão
The purpose of the interaxle differential is to compensate for differences in front-wheel and rear-wheel speeds such as when turning a comer
Responda
  • True
  • False

Questão 32

Questão
Limited slip allows torque to be delivered to the wheel with the least traction
Responda
  • True
  • False

Questão 33

Questão
Most all-wheel-drive systems give the driver the option of 2WD or 4WD.
Responda
  • True
  • False

Questão 34

Questão
34. A viscous coupling must be used with a center differential
Responda
  • True
  • False

Questão 35

Questão
Some high-performance AWD cars use a vacuum system to lock the center or rear differential.
Responda
  • True
  • False

Questão 36

Questão
The viscous clutch cannot be repaired, so must be replaced if it is damaged
Responda
  • True
  • False

Questão 37

Questão
Diagnosis of some 4WD systems may require the use of a scan tool to access (DTCs) diagnostic trouble codes.
Responda
  • True
  • False

Questão 38

Questão
A volt-ohmmeter may be needed to help diagnose electrical or electronic 4WD systems
Responda
  • True
  • False

Questão 39

Questão
All-wheel drive vehicles do not require any sort of center differential
Responda
  • True
  • False

Questão 40

Questão
40. 4WD means the system is permanently AWD
Responda
  • True
  • False

Questão 41

Questão
When shifting from 4WD Auto to 4WD Low, the vehicle must be brought to a stop
Responda
  • True
  • False

Questão 42

Questão
Silicone oil is used in viscous couplings because it has low shearing resistance with low volumetric change when its temperature increases.
Responda
  • True
  • False

Questão 43

Questão
The blinking frequency of the 4WD indicator lamp may be used to indicate a problem with an electronic system.
Responda
  • True
  • False

Questão 44

Questão
A slipping forward clutch may cause a delay in the shift of all forward gears
Responda
  • True
  • False

Questão 45

Questão
All transmissions have a throttle valve linkage that controls forced downshifts
Responda
  • True
  • False

Questão 46

Questão
A clunking noise during acceleration may be the result of a worn CV joint.
Responda
  • True
  • False

Questão 47

Questão
Engine performance can affect torque convertor clutch operation
Responda
  • True
  • False

Questão 48

Questão
n order to properly diagnose a transmission complaint, it is essential that you gather as much information from the customer as possible.
Responda
  • True
  • False

Questão 49

Questão
49. Driving a vehicle with a very low level of ATF is not harmful to the transmission
Responda
  • True
  • False

Questão 50

Questão
It is not important to use the recommended ATF in the transmission
Responda
  • True
  • False

Questão 51

Questão
51. Front-drive axle CV-joints must accommodate changes in .
Responda
  • effective length of drive axle
  • steering wheels left to right
  • suspension height
  • all of the above

Questão 52

Questão
To find problems in independent suspension drive axles, one must check for
Responda
  • excessive looseness
  • lack of lubrication
  • damaged boots
  • all of the above

Questão 53

Questão
53. Constant velocity universal joints that include a slip joint may be
Responda
  • double offset or cross groove design
  • tripod design
  • both of the above
  • none of the above

Questão 54

Questão
54. CV-joints are used in late model cars. Technician A says they are called constant velocity joints because their rotational speed does not change with their operational angle. Technician B says all FWD and some 4WD vehicles use CV-joints on the front-drive axles. Who is correct?
Responda
  • A only
  • B only
  • both A and B
  • neither A nor B

Questão 55

Questão
55. All front-wheel drive automobiles have CV-joints. Technician A says most use a fixed inboard joint. Technician B says all use at least one plunging joint on each axle. Who is correct?
Responda
  • A only
  • B only
  • both A and B
  • A nor B neither

Questão 56

Questão
56. Technician A says the most commonly used type of CV-joint is the ball type. Technician B says it is the Rzeppa type. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH A AND B
  • NEITEHR

Questão 57

Questão
Technician A says the inner race of the Rzeppa CV-joint is connected to the drive axle. Technician B says the ball bearings rotate on a trunnion within the outer housing. Who is correct
Responda
  • A ONLY
  • B ONLY
  • BOTH A AND C
  • NEITHER

Questão 58

Questão
Technician A says the protective boot on a CV-joint prevents contamination of the joint's lubricant. Technician B says the boot prevents the joint's lubricant from being lost. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH A AND C
  • NEITHER

Questão 59

Questão
Technician A says most inner CV-joints are of the tripod design. Technician B says the tripod design CV-joint uses needle bearings. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH A AND B
  • NEITHER

Questão 60

Questão
The Rzeppa CV-joint has ball bearings.
Responda
  • 3 to 6
  • 6 to 10
  • 10 to 12
  • 13 to 15

Questão 61

Questão
The transfer case 2WD position
Responda
  • engages the four-wheel drive
  • ocks the transfer case differential
  • prevents off-road driving
  • should be used for dry pavement driving

Questão 62

Questão
62. Technician A says when the transfer case is in low, the overall gear ratio is numerically increased. Technician B says when the transfer case is in the high position, the vehicle operates in an overdrive mode due to the decrease in torque multiplication. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH A AND C
  • NEITHER

Questão 63

Questão
63. Universal joints or CV joints are used at the outer ends of the front axle shafts of a four-wheel drive vehicle to allow normal .
Responda
  • a. spring action
  • b. steering action
  • braking action
  • none of the above

Questão 64

Questão
Excessive noise from the transfer case could be caused by .
Responda
  • low lubricant level
  • misaligned drive shafts
  • misaligned drive shafts
  • all of the above

Questão 65

Questão
Technician A says 4WD mode in part-time four-wheel drive systems is designed to be used only when driving off-road or on slippery surfaces. Technician B says 4WD units are dangerous on bad roads. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH A AND B
  • NEITHER

Questão 66

Questão
Technician A says seals that are incorrectly installed can cause a leak in a transfer case. Technician B says noises in a transfer case or a differential can be caused by bad bearings. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH A AND C
  • NEITHER

Questão 67

Questão
Technician A says if leakage is noticed in the steering damper, a new seal can be installed. Technician B says a light film of fluid leakage is acceptable from the steering damper. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 68

Questão
Technician A says incorrect lift modifications are a common cause of abnormal handling or vibrations. Technician B says the abnormal noises can be caused by altered drive shaft operating angles due to lift modifications. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 69

Questão
Technician A says an improperly adjusted shift linkage can cause problems in the shift mode sleeve. Technician B says a worn-out engine can cause problems in the shift mode sleeve. Who is correc
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 70

Questão
Technician A says a possible cause for a transfer case jumping out of gear is improperly adjusted shift " linkage. Technician B says a possible cause for a transfer case jumping out of gear is a worn or broken sliding clutch. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 71

Questão
Technician A says a transfer case is an extra gear box on the back of a transmission. Technician B says a transfer case is mounted between the engine and the transmission. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 72

Questão
Technician A says the purpose of a transfer case is to transfer power to an additional drive axle. Technician B says most transfer cases have two speeds that affect the overall gear ratio of the vehicle. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 73

Questão
Part-time four-wheel drive
Responda
  • must be disconnected when driving off-road
  • cannot be disconnected by th e driver
  • is usually disconnected when driving on pavement
  • must be disconnected by a technician

Questão 74

Questão
Four-wheel drive front hubs may .
Responda
  • be plain, without any disconnects
  • have automatic disconnects
  • have manual disconnects
  • all of the above

Questão 75

Questão
Technician A says a vacuum motor may be used to engage 4WD. Technician B says some pickups and SUVs have a viscous clutch in an AWD transfer case. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 76

Questão
Technician A says 4WD mode in part-time four-wheel drive systems is designed to be used only when driving off-road or on slippery surfaces. Technician B says 4WD units are dangerous on bad roads. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITEHR

Questão 77

Questão
Technician A says if leakage is noticed in the steering damper, a new seal can be installed. Technician B says a light film of fluid leakage is acceptable from the steering damper. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 78

Questão
78. Technician A says an improperly adjusted shift linkage can cause problems in the shift mode sleeve. Technician B says a worn-out engine can cause problems in the shift mode sleeve. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 79

Questão
Technician A says since petroleum jelly is sticky, it is often used to help hold parts when a transfer case is reassembled. Technician B says petroleum jelly quickly melts and mixes with the lubricant, which is why it is used to hold parts on reassembly. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITEHR

Questão 80

Questão
Technician A says 4WD systems are used in cars not really intended for off- road operation. Technician B says AWD systems are used in some four-wheel drive trucks. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 81

Questão
Technician A says part-time four-wheel drive systems are manually operated. Technician B says part-time four-wheel drive systems will have a variable torque split (front to rear), so may be driven on dRy pavement in 4WD. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 82

Questão
Technician A says the driver has the ability to select 2WD with an AWD system. Technician B says the driver has the ability to select 2WD with a full-time four-wheel drive system. Who is correct?
Responda
  • A ONLY
  • B NEITEHR
  • BOTH
  • NEITEHR

Questão 83

Questão
Technician A says a transfer case may have a limited-slip, viscous-type clutch assembly. Technician B says a transfer case may have a multiple plate clutch assembly for limited slip. Who is correct?
Responda
  • A ONLY
  • B ONLY
  • BOTH
  • NEITHER

Questão 84

Questão
Technician A says all-wheel drive vehicles spread the tractive effort to all four driving wheels. Technician B says all-wheel drive vehicles bias the driving torque to the axle that has the traction only when needed. Who is correct?
Responda
  • A
  • B
  • BOTH
  • NEITEHR

Questão 85

Questão
Technician A says drive line windup on a 4WD vehicle is most evident on dry pavement. Technician B says drive line windup on a 4WD vehicle is most evident on wet pavement. Who is correct?
Responda
  • A
  • B
  • NEITHER
  • BOTH

Questão 86

Questão
86. When discussing an AWD system that is electronically controlled, Technician A says an electronic module is used to pulse the duty solenoid on and off. Technician B says the duty solenoid is pulsed on and off very rapidly. Who is correct?
Responda
  • A
  • B
  • BOTH
  • NEITEHR

Questão 87

Questão
Technician A says viscous clutch biasing sends torque to the wheel with the least traction. Technician B says it will send torque to the wheel with the greatest traction. Who is correct?
Responda
  • A
  • B
  • BOTH
  • NEITHER

Questão 88

Questão
When the transfer case is in the lock position, the vehicle should be .
Responda
  • on dry pavement
  • traveling at highway speeds
  • on a limited traction surface
  • all of the above

Questão 89

Questão
Technician A says electronically controlled systems may use sensor inputs to control the center differential for front-rear torque bias. Technician B says the Porsche PTM system uses an electronically controlled motor in the transfer case. Who is correct?
Responda
  • A
  • B
  • BOTH
  • NEITHER

Questão 90

Questão
Technician A says all-wheel drive vehicles spread the tractive effort to all four driving wheels. Technician B says all-wheel drive vehicles bias the driving torque to the axle that has the traction only when needed. Who is correct?
Responda
  • A
  • B
  • BOTH
  • NEITEHR

Questão 91

Questão
Technician A says delayed shifts using a TV assembly may be the result of poor engine performance. Technician B says low engine vacuum will cause a vacuum modulator to sense a load condition, causing delayed and harsh shifts. Who is correct?
Responda
  • A
  • B
  • BOTH
  • NEITEHR

Questão 92

Questão
says leaking hydraulic circuits or sticking spool valves in the valve body can result in delayed shifts or slippage. Technician B says worn planetaiy gear set members can cause delayed shifting. Who is correct?
Responda
  • A
  • B
  • BOTH
  • NEITHER

Questão 93

Questão
Technician A says hydraulic problems, not linkage problems, cause delayed or missed shifts. Technician B says any engine movement can change the effective length of the shift and throttle cables and can affect the engagement of gears. Who is correct?
Responda
  • A
  • B
  • BOTH
  • NEITEHR

Questão 94

Questão
Technician A says throttle pedal movement or engine vacuum is an indicator of engine load. Technician B says changes in hydraulic pressure inside the transmission or transaxle are a result of engine load changes. Who is correct?
Responda
  • A
  • B
  • BOTH
  • NEITEHR

Questão 95

Questão
Which of the following does not sense engine vacuum?
Responda
  • Manifold absolute pressure sensor
  • Throttle position sensor
  • Pressure regulator valve
  • Modulator valve
  • b or c

Questão 96

Questão
Technician A says electrical switches are used to open and close electrical circuits. Technician B says electrical switches are used to control the operation of other devices. Who is correct?
Responda
  • a
  • b
  • both
  • neither

Questão 97

Questão
Technician A says identification numbers identify only the manufacturer and assembly date of the transmission or transaxle. Technician B says the shape of the oil pan is the only positive way to identify the exact design of the transmission or transaxle. Who is correct?
Responda
  • a
  • b
  • both
  • neither

Questão 98

Questão
Which of the following is true of solenoids?
Responda
  • They convert electrical energy to mechanical energy
  • They control the flow of hydraulic fluid.
  • They control power flow
  • They control shift points

Questão 99

Questão
Which of the following is true of the VIN?
Responda
  • a. It will be found on a sticker
  • b. It will have barcoded information.
  • c. It will include build date, part number, and exact model.
  • d. All of the above
  • e. None of the above n

Questão 100

Questão
Technician A says it is necessary to identify any and all non-factory installed electrical accessories when inspecting a vehicle. Technician B says non-factory installed electrical accessories may cause the system to not operate properly. Who is correct?
Responda
  • a
  • b
  • both
  • neither

Questão 101

Questão
Technician A says that any electronic problems, as indicated by fault codes retrieved by a scan tool, should be corrected before continuing with the diagnosis. Technician B says that the electronic problems will be corrected when the transmission repair is completed. Who is correct?
Responda
  • a
  • b
  • both
  • neither

Questão 102

Questão
Technician A says that the temperature of the transmission is not important when checking ATF levels. Technician B says that all transmissions and transaxles have a dipstick. Who is correct?
Responda
  • a
  • b
  • both
  • neither

Questão 103

Questão
. Technician A says that metal shavings collected on permanent magnet-style speed sensors may indicate an internal transmission problem. Technician B says that if the fluid is clean and only contains a small amount of residue, the transmission problem is most likely caused by something external to the transmission. Who is correct?
Responda
  • a
  • b
  • both
  • neitehr

Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.

Semelhante

Tecnologia na Educação
Alessandra S.
Sites de Conteúdo para a OAB
Alessandra S.
Processo de Cicatrização
Letícia Silva
DIREITOS E DEVERES INDIVIDUAIS E COLETIVOS #6
Eduardo .
Expressões em inglês #2
Eduardo .
Principais temas para estudar em Biologia
Marina Faria
Reinos - Características Gerais/Biologia
GoConqr suporte .
07 - (Servidores Federais) - Lei 8.112/90 - Dos Direitos e Vantagens
Silvio R. Urbano da Silva
SEGUNDO REINADO
Lucas Villar
Como ler um artigo científico?
raquel.schneider
Direito Constitucional e Administrativo
Maria José
Explore a Biblioteca