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Automotive Technology Final ( study guide )

Total questions: 73

Worksheet time: 5hrs 25mins

Name
Class
Date
1.

Normally, whose job is it to prepare a repair cost estimate for a customer?

a)

Service Manager

b)

Parts Manager

c)

Master Automotive Technician

d)

Service Advisor

2.

Which of the following statements about safety glasses is true?

a)

They should offer side protection

b)

The lenses should be made of a shatterproof material

c)

Some service operations require additional eye protection to be worn with safety glasses

d)

All of the above

3.

Tech A says fuses and other circuit protection devices normally wear out. Tech B says to avoid future problems, replace a bad fuse with a higher ampere-rated duse. Who is correct?

a)

Neither A and B

b)

A only

c)

Both A or B

d)

B only

4.

In the unapplied position, drum brake shoes are held against the anchor pin by the:

a)

Return springs

b)

shoe holddown

c)

star wheel adjuster

d)

hold down springs

5.

Technician A says uses an ohmmeter to measure resistance of a component. Technician B uses a voltmeter to measure voltage drop.

a)

A only

b)

Both A and B

c)

Neither A nor B

d)

B only

6.

Which of the following is a source of energy in an automobile's electrical system?

a)

Both A an B

b)

B: AC generator

c)

A : Battery

d)

Neither A nor B

7.

Which of the following fluids should be used in brake systems?

a)

Transmission oil

b)

Engine oil

c)

None of the above

d)

Power steering fluid

8.

Coil spring designs and ratings are being discussed. Technician A says coil springs may have a constant rate. Technician B says coil springs may have a variable rate. Who is correct?

a)

B only

b)

Both A and B

c)

A only

d)

Neither A nor B

9.

Technician A says a ventilated rotor helps cool the disc brake assembly. Technician B says the splash shield helps cool the disc brake assembly. Who is correct?

a)

A only

b)

Neither A nor B

c)

Both A and B

d)

B only

10.

Dissipation of heat from the brake components is necessary to prevent brake:

a)

Grab

b)

Fade

c)

Chatter

d)

Shudder

11.

Which of the following is a major cause of tire failure?

a)

Overloading

b)

All of the above

c)

Improper maintenance

d)

Age

12.

Technician A says brake linings are riveted to the brake shoe. Technician B says brake linings are bonded to the brake shoe. Who is correct?

a)

Both A and B

b)

A only

c)

B only

d)

Neither A nor B

13.

Technician A says current will increase with a decrease in resistance. Technician B says current will decrease with an increase in resistance. Who is correct?

a)

B only

b)

Both A and B

c)

A only

d)

Neither A nor B

14.

Technician A says all tie-rod ends come equipped with protective boots. Technician B says all tie-rod ends come equipped with grease fittings. Who is correct?

a)

A only

b)

Both A and B

c)

Neither A nor B

d)

B only

15.

Which of the following belt materials are commonly used in radial tires?

a)

All of the above

b)

steel, nylon, and fiberglass

c)

fiberglass, steel, and rayon

d)

nylon, rayon, and steel

16.

How many volts are present in a fully charger 12-volt battery?

a)

12.6

b)

12.4

c)

12.2

d)

12.0

17.

The main job of the idler arm is to support the:

a)

left side of the center link

b)

right side of the center link

c)

pitman arm

d)

steering column

18.

Which of the following would NOT make a good reference?

a)

Uncle

b)

Adult friend

c)

Pastor

d)

Teacher

19.

The coil springs of the vehicle :

a)

Respond to the wheel rebound

b)

Respond to the wheel jounce

c)

All of the above

d)

Support the weight of the vehicle

20.

An undesirable substance that is a result of service could best be described as a(n):

a)

Physical hazards

b)

Ergonomic hazard

c)

Chemical hazard

d)

Hazardous Waste

21.

What occurs when a wheel hits a dip or hole and moves downward?

a)

Rebound

b)

Deflection

c)

Free length

d)

jounce

22.

Tech A says adjusting the steering gear too tightly can cause hard steering. Tech B says adjusting the steering gear too tightly can cause poor returnability. Who is correct?

a)

B only

b)

Both Tech A and Tech B

c)

Neither Tech A or Tech B

d)

A only

23.

Tech A says an electronically controlled power steering system provides power assistance when the engine stalls. Tech B says an electronic rack eliminates the hydraulic pump and hoses.

a)

Neither A or B

b)

Both A and B

c)

B only

d)

A only

24.

Caliper housings are made from

a)

Neither A or B

b)

Both A and B

c)

Cast Iron

d)

Aluminum

25.

Tech A says an AC system will perform better if extra refrigerant is added to the system. Tech B states that extra refrigerant could be trapped in the hose used to refill the system on the low side. Who is correct?

a)

Tech A

b)

Tech B

c)

Both A and B

d)

Neither A or B

26.

You find both the inlet and outlet of the heater core are within the same temperatures during operation and inspection of the heating system. What could be the cause?

a)

No flow of coolant through heater core

b)

The heater control valve is stuck closed

c)

The blend door is stuck

d)

The water pump is not moving coolant through the heater core

27.

A clogged cabin air filter will cause which of the following conditions?

a)

Poor defroster performance

b)

Unpleasant odors in the cabin

c)

Lower output during A/C operation

d)

All of the above

28.

A customer comes in saying their heater is not working. What is NOT a cause of the problem?

a)

Blower motor not turning

b)

Low coolant level

c)

Blend doors in the wrong position

d)

Air dam missing on the front of the vehicle

29.

Tech A says that when an AC system has a leak moisture can enter the system and cause contamination and sludging. Tech B says a recycle and recovery machine can remove the moisture from the system. Who is correct?

a)

Tech A

b)

Tech B

c)

Both A and B

d)

Neither A or B

30.

A condenser is located at:

a)

The front of the vehicle

b)

In the deash

c)

Mounted on the firewall

d)

Inside the radiator

31.

Tech A cleans brake components with brake parts cleaner. Tech B cleans brake components in clean brake fluid. Who is correct?

a)

Neither A or B

b)

Both A and B

c)

B only

d)

A only

32.

Tie sidewall markings are being discussed. Tech A says treadwear, traction, and temperature ratings are indicated. Tech B says maximum inflation pressure, tread plies, and sidewall plies are indicated. Who is correct?

a)

A only

b)

B only

c)

Both A and B

d)

Neither A or B

33.

In a rack and pinion steering system, what protects the rack from contamination?

a)

The inner tie-rod socket

b)

The outer tie-rod socket

c)

Grommets

d)

The bellow boots

34.

Which of the following is/are important when working in the automotive shop?

a)

Use the proper tool for the job

b)

Avoid loose-fitting clothes

c)

Wear steel-toe shoes

d)

All of the above

35.

Tech A says the shop foreman's primary job is to help techs with difficult jobs. Tech B says the shop foreman is sometimes called the lead technicians. Who is correct?

a)

A only

b)

B only

c)

Both A and B

d)

Neither A or B

36.

Duo-servo drum brake systems are being discussed. Tech A says the primary shoe lining is often thicker than the secondary shoe lining. Tech B says the primary shoe typically has more lining surface area than the secondary shoe. Who is correct?

a)

A only

b)

B only

c)

Both A and B

d)

Neither A or B

37.

Tech A says conventional shock absorbers dampen spring movement. Tech B says conventional shock absorbers absorb shock. Who is correct?

a)

A only

b)

B only

c)

Both A and B

d)

Neither A or B

38.

Tech A says that after an individual passes a particular ASE certification exam, he or she is certified in that test area. Tech B says all of the questions on an ASE certification exam are written as Tech A and Tech B questions. Who is correct?

a)

A only

b)

B only

c)

Both A and B

d)

Neither A or B

39.

Tech A says some drums are made entirely of cast iron. Tech B says some drums are made entirely of aluminum. Who is correct?

a)

A only

b)

Both A and B

c)

Neither A or B

d)

B only

40.

Tech A says hazardous wastes are substances that are the result of a service. Tech B says chemical hazards are also called physical hazards. Who is correct?

a)

Neither A or B

b)

A only

c)

B only

d)

Both A and B

41.

The function of the wheel cylinder is to:

a)

Convert hydraulic pressure to a mechanical force at the drum brakes

b)

Maintain correct shoe position and clearance

c)

Prohibit the shoe from following the movement of the rotating drum

d)

Provide the rubbing surface area for the linings

42.

In a typical drum brake, which component provides a foundation for the brake shoes and associated hardware?

a)

Backing plate

b)

Drum

c)

Lining

d)

Wheel Cylinder

43.

The unit for measuring electrical current is:

a)

Ohms

b)

Amps

c)

Volts

d)

Watts

44.

Tech A says electrolyte is very corrosive. Tech B says electrolyte if a water and hydrochloric acid solution. Who is correct?

a)

Neither A or B

b)

Both A and B

c)

B only

d)

A only

45.

Where does an over-inflated tire show its wear?

a)

Both A and B

b)

Neither A or B

c)

In the center of the tread

d)

On the outside edges

46.

Which of the following statements about sidewall markings is correct?

a)

Aspect ratio or profile indicates a grading for tread life.

b)

Section width is the distance between the tread and the bead.

c)

The tire's maximum safe inflation pressure and load are indicated.

d)

Recommended air pressure and safety warnings are indicated.

47.

A technician must have a minimum of __ year(s) of hands-on work experience to get ASE certification.

a)

one

b)

three

c)

two

d)

four

48.

Which type of resistor is commonly used to automotive circuits?

a)

Fixed value

b)

Stepped

c)

All of the above

d)

Variable

49.

Disc brake caliper pistons are being removed. Technician A positions a larger dull screwdriver in the piston's dust boot groove to pry out the piston. Technician B injects air pressure into the fluid line connection bore to remove the caliper piston. Who is correct?

a)

A only

b)

Nether A nor B

c)

Both A and B

d)

B only

50.

Which of the following is not associated with a pedal pulsation problem?

a)

Air in the hydraulic system

b)

High lateral runout

c)

poor parallelism

d)

excessive wheel lug nut torque

51.

Which type of brake requires greater application force and is commonly used with power-assist units?

a)

A: Drum

b)

Both A and B

c)

B: Disc

d)

Neither A nor B

52.

Technician A says magnetism is a source of electrical energy in an automobile. Technician B says chemical reaction is a source of electrical energy in an automobile. Who is correct?

a)

Both A and B

b)

B only

c)

Neither A nor B

d)

A only

53.

Rack-and-pinion steering systems are being discussed. Technician A says they require two outer tie-rod ends. Technician B says they do NOT require inner tie-rod ends. Who is correct?

a)

A only

b)

B only

c)

Neither A nor B

d)

Both A and B

54.

Large vehicles typically use:

a)

Solid rotors

b)

Ventilated rotors

c)

Two-piece rotors

d)

All of the above

55.

Brake linings should be replaced when linings are:

a)

Worn to within 1/32 inch (.794 mm) of rivet head

b)

Contaminated with oil or grease

c)

Contaminated with brake fluid

d)

All of the above

56.

The core of any suspension system is the:

a)

Spring

b)

Ball joint

c)

Control arm

d)

Wheel spindle assembly

57.

Which of the following could cause an extremely hard brake pedal?

a)

Excessively worn brake pads

b)

A leaking diaphragm in the vacuum power booster

c)

Use of wrong fluid

d)

Air in the system

58.

Wire sizes are being discussed. Technician A says an AWG 20 gauge wire is larger than an AWG 22 gauge wire. Technician B says a metric 1.0 gauge wire is smaller than a metric .8 gauge wire. Who is correct?

a)

A only

b)

B only

c)

Neither A nor B

d)

Both A and B

59.

Which of the following is NOT a common cause for premature battery failure?

a)

Gassing

b)

Sulfation

c)

Increased cycling

d)

Overcharging

60.

A technician turns in 50 hours of work in a 40-hour work week. He is being paid $20 per flat rate. How much is he actually making per hour?

a)

none of the above

b)

$25 per hour

c)

$20 per hour

d)

$50 per hour

61.

Disc brake rotor conditions are being discussed. Technician A services the rotor if it has lateral runout, lacks parallelism, or is scored. Technician B services the rotor if it is heat checked or is rusty. Who is correct?

a)

B only

b)

Neither A nor B

c)

Both A and B

d)

A only

62.

Gasoline is ...

a)

Dangerous, especially in vapor form

b)

Highly flammable

c)

Highly volatile

d)

All of the above

63.

Which of the following is NOT a part of routine battery inspections and maintenance?

a)

Refill the electrolyte level with clean electrolyte

b)

Clean all dirt from the battery case and tray

c)

Inspect the case for cracks

d)

Visually check cables and terminals

64.

Which of the following are types of wires used in today's vehicles?

a)

All of the above

b)

Solid

c)

Stranded

d)

Shielded

65.

When is the most stress put on a belt drive system?

a)

Low speed parking maneuvers

b)

Cold start

c)

Torque converter lock up

d)

Hybrid drive mode when only the electric motor is in use

66.

What is the most likely cause of belt flutter?

a)

Worn out tensioner

b)

Worn A/C compressor clutch

c)

Alternator pulley end play

d)

Seized water pump

67.

Tech A says that a serpentine belt can stretch and cause noise. Tech B says wear to the grooves of the belt can cause it to bottom out on the pulley. Who is correct?

a)

Tech A

b)

Tech B

c)

Both A and B

d)

Neither A or B

68.

A replacement belt should not be pinched or pried over with a tool because:

a)

It can damage the internal structure of the belt

b)

The idler pulley bearing could lose preload

c)

The belt tensioner will not be activated

d)

All of the above

69.

Brake squeal may be caused by all of the following EXCEPT:

a)

A poor rotor friction surface

b)

Missing pad shims

c)

Lug nut torque

d)

Poor quality linings

70.

Tech A says that a low brake pedal may be caused by lack of self adjustment of rear disc calipers with integral parking brake. Tech B says that a low brake pedal may be caused by worn out front disc brake pads. Who is right?

a)

Tech A

b)

Tech B

c)

Both A and B

d)

Neither A or B

71.

Tech A says runout may be caused by overtorquing of lug nuts. Tech B says lateral runout will lead to disc thickness variation. Who is correct?

a)

Tech A

b)

Tech B

c)

Both A and B

d)

Neither A or B

72.

Hard pulling to one side during braking may be caused by:

a)

Worn pads

b)

A seized caliper piston on the opposite side to that of the pull

c)

Loose pad mountings

d)

Worn sliding ways

73.

Which of the following statements is true:

a)

Rotor lateral runout will lead to disc thickness variation

b)

Wheel lug nutsshould be tightened with an air impact wrench as long as the proper tightening sequence is used.

c)

Rotor runout cannot be caused by overtorquing of lug nuts

d)

Use a dial indicator to measure rotor taper variation.

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