Trades & Technology - Automotive; Pre Quiz 9

When is the three-way catalyst most efficient?

Where would the most concise information about the composition of a shop solvent be found?

Accidental deployment of the airbag module during vehicle service is not possible.

While discussing a pressure test:Technician A says to begin this test by checking line pressure.Technician B says the test can be run with a scan tool and a pressure gauge on transmissions that use an EPC solenoid. Who is correct?

5

5,620 mV to V

6

Why were the dual bed catalytic converters developed?

7

Technician Asays the wheel cylinder springs are return springs. Technician B says the shoe return springs push the pistons back in place. Who is correct?

8

Which of the following represents 0.118A?

9

What are the advantages of a low-maintenance battery?

10

Provide definitions for the following terms: dividers, inside calipers, and sliding calipers.

11

A technician receives $860 in pay before deductions. If the technician has $307.29 in taxes and insurance, what is the net pay?

12

The skin on which the nail body rests is known as the:

13

If 200 psi of hydraulic pressure is applied to a two-square-inch caliper piston, the brake application force on a one-square-inch piston will be

14

Technician A says to lift heavy objects by bending at the knees and keep your back straight and lift with your legs. Technician B says when lifting a heavy object, hold the object as far from your body as possible. Who is correct?

15

The most common method of rating automotive batteries in North America is ____________________.

16

17

What does "curb height" mean?

18

What does RTV stand for?

19

The ring (or loop) network has the modules wired in ________.

20

Which of these system types utilizes a receiver-drier?

21

The rule of communications states that there is one factor that has the effect on the total message conveyed. Choose the one that has the most effect.

22

Why is it not advisable to use a Reed and Prince on automotive screws?

23

Technician A says that PAFC fuel cells can use hydrogen as fuel. Technician B says that PEM fuel cells can use hydrogen as fuel. Which technician is correct?

24

Technician A says that the inner tie rod end mounts to the end of the rack on all rack and pinion systems. Technician B says that some rack and pinion systems use inner tie rod ends mounted to the center of the rack. Which technician is correct?

25

When dealing with a late model Chrysler-built vehicle, list the five conditions that must be present before the computer will order TCC engagement.

26

The part that is MOST-Likely to draw air through the radiator when the vehicle is not moving fast enough to provide enough air circulation is the:

27

The ____ data is a recording of the driving condition when the malfunction occurred.

28

Technician A says to grind less than 0.020" from the tip of a valve stem to avoid grinding through the hardened area. Technician B says that the tip should be ground approximately the same amount as the face and seat in order to minimize valve guide wear by centering the rocker arm on the stem tip when the valve is half open. Who is right?

29

Calculate the compression ratio if the engine having the following dimensions is bored 1.50 mm oversize

30

Unless you are able to demonstrate to the other person that you understand their position you will not be able to carry on effective communication

31

All of these are classifications of hybrid designs except:

32

A Darlington pair is constructed from two ________

33

Technician A says that a converter that rattles when tapped with a mallet should be replaced. Technician B says that the root cause of the converter failure should be diagnosed and repaired before a replacement converter is installed. Which technician is correct?

34

There is little you can do to change the demands on your time however you can learn to manage these demands

35

Which statement regarding drive-on ramps is correct?

36

Use the following engine dimensions to calculate the compression ratio

37

Technician A says that daytime running lights (DRLs) light the headlights, usually at reduced intensity, whenever the engine is running. Technician B says high-intensity discharge (HID) headlights are brighter and have a yellow tint. Which technician is correct?

38

The vehicle safety certification label includes _______

39

When adjusting a differential, a(n) ____________________ is taken off of the ring gear teeth using colored paste painted onto the teeth.

40

What sensors are used by the PCM to determine the best position of the camshafts for maximum power and lowest possible exhaust emissions?

41

Two technicians are discussing the operation of a dual master cylinder. Technician A says that the push rod is connected to the primary piston. Technician B says that the secondary piston is pushed forward by the fluid trapped ahead of the primary piston. Which technician is correct?

42

Technician A says that all injectors in a sequential fuel injection system often use the same power wire. Technician B says that each injector in a sequential fuel injection system should have a different ground wire. Which technician is correct?

43

When changing a timing belt it is recommended that the ________ also be replaced

44

Technician A says that a diesel engine uses the heat of compression to ignite the diesel fuel. Technician B says that direct injection (DI) uses a pre-combustion chamber. Who is right?

45

Firms today go beyond designing onboarding to only include basic information, such as work hours, but now aim to _______ employees.

46

Technician A says that the piston and rod assembly should be installed in the cylinder after being carefully fitted for each bore. Technician B says that connecting rod side clearance should be checked with a feeler (thickness) gauge. Which technician is correct?

47

ASE-Style Multiple Choice A ____ can be used to remove dents in steel panels from the front without drilling holes.

48

The State Board rule for handling emery board says that you should:

49

ASE-Style Multiple Choice ____ is the ability of metal to stretch and return to its original shape.

50

Technician A says tailor rolled blanks may incorporate several different thicknesses of metal into one part, without any seams at the transition areas. Technician B says some structural parts are die quenched to cool the metal after the parts are stamped. Who is correct?

51

A customer complains that every time the lights are turned on in the vehicle, the dash display dims. Which of these is the MOST likely cause which of these conditions?

52

A faulty ____ often points to a need for head surfacing, cooling system service, or repair to the engine's fuel or ignition system.

53

What is the process by which a vehicle's kinetic energy can be captured while it is decelerating and braking?

54

Technician A says that PCV valves should rattle when shaken. Technician B says that a defective PCV system may cause leaking engine seals. Which technician is correct?

55

Why is a vacuum line attached to a fuel-pressure regulator on many port-fuel-injected engines?

56

Which statement concerning turning a corner with a 4WD system is correct?

57

ASE-Style Multiple Choice A ____ is a voltmeter, ohmmeter, and ammeter combined into one case.

58

Long blocks are tested in run-in stands or spin testers so more problems can be spotted before installation.

59

The downward movement of the piston in the cylinder creates _____ above the piston.

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Trades & Technology - Automotive; Pre Quiz 9

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