Deck 21: Chassis Service and Wheel Repair

Question 1

A suspension system is a special tool for squeezing the spring coils to reduce their height.

Answer 1

False

Question 2

The drivetrain typically includes all of the assemblies that send power to the drive wheels, except the engine.

Answer 2

True

Question 3

ASE-Style Multiple Choice The ____, either a worm or rack-and-pinion type, changes the wheel rotation into side movement for turning the wheels.

A)drive shaft
B)steering gearbox
C)suspension system
D)transaxle

Answer 3

B

Question 4

ASE-Style Multiple Choice A ____ is a long tube that transfers power from the transmission to the rear axle assembly.

A)drive shaft
B)clutch
C)differential
D)CV axle

Question 5

ASE-Style Multiple Choice All of the following are basic parts of a typical internal combustion piston engine EXCEPT:

A)the engine block
B)the engine piston
C)the engine valves
D)the drive shaft

Question 6

There are two basic types of CV-joint applications found on RWD unibody vehicles: independent rear suspension and solid axle housing.

Question 7

ASE-Style Multiple Choice A ____ is used to remove a steering wheel from its shaft.

A)caliper
B)rotor
C)wheel puller
D)jounce

Question 8

ASE-Style Multiple Choice While having a discussion, Technician A says that a popping or clicking noise when turning an axle indicates inadequate lubrication in either the inner or outer CV joint. Technician B says that it indicates excessive play in either the inboard or outboard joints. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 9

Power steering uses hydraulic or electric energy to reduce the amount of effort required to turn the steering wheel.

Question 10

Negative camber means the top of the wheel is tilted out when viewed from the front.

Question 11

A steering effort check involves measuring how far the steering wheel can be rotated without causing front wheel or tire movement.

Question 12

A rear axle assembly is a unit within the drive axle assembly that uses gears to allow different amounts of torque (turning force)to be applied to each drive wheel while the vehicle is making a turn.

Question 13

Toe is the difference in the distance between the front and rear of the left- and right-hand wheels.

Question 14

ASE-Style Multiple Choice ____ uses a small pinion gear attached to the steering column and the rack gear in the steering gear housing.

A)Rack-and-pinion steering
B)Steering axis inclination
C)Caster
D)Camber

Question 15

ASE-Style Multiple Choice ____ prevent minor engine vibrations and noise from being transferred into the body.

A)Casters
B)Calipers
C)Motor mounts
D)Shock absorbers

Question 16

ASE-Style Multiple Choice A ____ is a device used to couple and uncouple engine power to a manual transmission or transaxle.

A)drive shaft
B)clutch
C)differential
D)CV axle

Question 17

ASE-Style Multiple Choice While having a discussion, Technician A says that looseness in the ball sockets causes steering play. Technician B says that if you can wiggle the tires sideways during an inspection, the tie-rod ends are worn or damaged and should be replaced. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 18

Twin I-beam axles allow each front wheel to absorb bumps and road irregularities independently, while providing sturdy, simple construction.

Question 19

ASE-Style Multiple Choice The major parts of a modern suspension system include all of the following EXCEPT:

A)the clutch
B)the shock absorbers
C)the control arm
D)the ball joints

Question 20

On the typical 4WD vehicle, a transfer case is used to send power to the front and rear axles.

Question 21

The _________________________ allows the wheels and tires to move up and down over road irregularities with minimal vibration entering the passenger compartment.

Question 22

What guidelines must be strictly adhered to when working on emission control systems?

Question 23

The ____________________ includes all of the parts that produce and transfer power to the drive wheels to propel the vehicle.

Question 24

A(n)______________________________ is used with the turning radius gauge to measure caster and camber in degrees.

Question 25

The ____________________ provides energy to move the vehicle and power all of its accessories.

Question 26

ASE-Style Multiple Choice ____ is the motion caused by a wheel going over a bump and compressing the spring.

A)Rebound
B)Runout
C)Jounce
D)Camber

Question 27

ASE-Style Multiple Choice ____ is the angle represented by the vertical tilt of the wheels inward or outward when viewed from the front of the vehicle.

A)Camber
B)Caliper
C)Jounce
D)Caster

Question 28

What is the difference between positive caster and negative caster?

Question 29

ASE-Style Multiple Choice Which of the following is LEAST-Likely a component of a typical disc brake?

A)a grease cap
B)lug studs
C)a brake pad
D)an adapter

Question 30

ASE-Style Multiple Choice ____ is the angle of the steering axis of a wheel from true vertical, as viewed from the side of the vehicle.

A)Camber
B)Caliper
C)Jounce
D)Caster

Question 31

ASE-Style Multiple Choice ____ is used to prevent freeze-up in cold weather and to lubricate moving parts.

A)Caster
B)Antifreeze
C)Oil
D)Torque

Question 32

_________________________ are dampening devices that absorb spring oscillations (bouncing)to smooth the vehicle's ride quality.

Question 33

Briefly discuss the fundamental parts of a fuel supply system.

Question 34

Briefly discuss the three functions performed by a vehicle's suspension and steering systems.

Question 35

Following a collision, what condition would warrant a vehicle getting an alignment?

Question 36

ASE-Style Multiple Choice In collision repair, ____ involves adjusting the vehicle's tires so that they roll properly over the road surface.

A)A-C recharging
B)wheel alignment
C)wheel pulling
D)powertrain removal

Question 37

ASE-Style Multiple Choice Which of the following statements is LEAST-Likely true?

A)R134a refrigerant is compatible with R12 refrigerant.
B)Purging uses refrigerant to push air and dirt out of the hoses.
C)The release of R12 into the atmosphere is prohibited by current environmental regulations.
D)Discharging air-conditioning systems removes refrigerant from the system and must always be done before parts are removed.

Question 38

ASE-Style Multiple Choice The ____ controls the engine's operating temperature by controlling coolant flow through the system.

A)transmission
B)drive shaft
C)thermostat
D)transaxle

Question 39

ASE-Style Multiple Choice The term MOST-Likely used to describe the distance between the centerline of the ball joints and the centerline of the tire at the point where the tire contacts the road surface is:

A)scrub radius
B)rebound
C)jounce
D)caliper

Question 40

ASE-Style Multiple Choice The part that consists of a cast-iron drum bolted to the vehicle axle is MOST-Likely:

A)the brake shoe assembly
B)the drum brake assembly
C)the drive shaft
D)the transaxle