Quiz a lot 6 , Trades & Technology - Automotive

1

Which of the following should you do when servicing tapered roller-type wheel bearings?

2

What are the characteristics of welding?

3

When checking the operation of a rear-window defogger with a voltmeter, ________

4

Which is NOT a function of an ultracapacitor?

5

The tread wear indicator bar becomes visible when tread depth is less than?

6

Which tool is best to measure valve lift?

7

Two technicians are discussing the operation of a brake master cylinder. Technician A says that the pedal push rod contacts 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?

8

Technician A says to always push heavy objects. Technician B says to always pull heavy objects. Which technician is correct?

9

Which statements are true about wire, terminals, and connectors?

10

____________________ horsepower means the power delivered to the driving wheels.

11

300 ft∙lb @ 5000 RPM

12

Most carbon resistors indicate their electrical resistance by ________

13

The blower motor circuit is a type of ________ circuit

14

Brake pads may have slots or holes to help prevent gas fade

15

Excessive heat in the brakes can cause the

16

Air compressor ____________________ is dependent on the number of tools that will be in use in the shop at one time and their air requirements.

17

The ____ acts as an ammeter since the gauge reading changes with variations in resistance.

18

What do you use to wipe (to clean) the manicure table?

19

A low O2S voltage could be due to ________

20

During the four-stroke cycle, which event is LEAST-Likely to occur during the power stroke?

21

Technician A says that face shields should always be worn when using a bench grinder. Technician B says that face shields are not required when using bench grinders with built-in shields. Which technician is correct?

22

What is NOT considered personal safety equipment (PPE)?

23

Two technicians are discussing the term "turbo lag." Technician A says that it refers to the delay between when exhaust leaves the cylinder and when it contacts the turbine blades of the turbocharger. Technician B says the term refers to the delay in boost pressure that occurs when the throttle is first opened. Which technician is correct?

24

Eye and face protection is not necessary in a shop setting.

25

Which of these tools is used to perform a relative compression test?

26

Briefly define the term resistance.

27

28

What are disadvantages of phenolic pistons?

29

Dirt is the number one cause of engine wear.

30

Nail whitener are available in forms of cream, coating string, and paste, is applied:

31

Technician A says solvent-soaked towels may need to be stored in an airtight container. Technician B says floor dry should be disposed of in the same container used for contaminated towels. Who is correct?

32

Exhaust gas recirculation (EGR) is generally not needed under any of the following conditions EXCEPT ________

33

Engine blocks are generally constructed of:

34

Where can a technician find information about lubrication points, lift points, and oil specifications?

35

Technician A says that the fuel pump relay is usually controlled by the PCM. Technician B says that a TBI injector squirts fuel above the throttle plate. Which technician is correct?

36

Convert 11.652° into degrees and minutes. Do not round

37

An engine's cylinders have all been bored 0.030" oversize. This will cause the engine's _______ to increase

38

What is brake lag

39

Which character of the VIN indicates the year of the vehicle?

40

A vehicle burning CNG loses about ________ percent power as compared to gasoline

41

Parking brake levers may be released by ________

42

A typical IAT or ECT sensor reads about 3000 ohms when tested using a DMM. This resistance represents a temperature of about ________

43

A technician spent 12 minutes changing a tail light bulb, 36 minutes performing an oil and filter change, 48 minutes changing the spark plugs, 48 minutes balancing four tires, and 54 minutes changing the transmission fluid. Determine the total decimal equivalent time spent servicing this automobile.

44

Round 30 minutes to the nearest tenth of an hour

45

A four cylinder engine has a bore of 80 mm and a stroke of 76 mm. What is its theoretical displacement (rounded off)?

46

When brake linings are replaced, the ________ should be inspected

47

Technician A says that the 3 wires on the TP sensor include a 5-volt reference voltage from the PCM Technician B says that a TP sensor is a three-wire variable resistor called a rheostat. Which technician is correct?

48

A straight through muffler has short pipes and baffles that cause the exhaust gases to move back and forth as they travel through the muffler.

49

Which of the following are conductors?

50

A vehicle burning CNG loses about ________ percent power as compared to gasoline

51

The adjustment link in a multilink rear suspension:

52

Technician A says that oily residue on a fitting or hose can indicate a refrigerant leak. Technician B says that this residue is normal around most A/C fittings. Who is correct?

53

The top number of a fraction is called the ____________________.

54

Low-speed Class A networks operate at less than ________ bits per second

55

In automotive batteries, ____ volts is the amount that the two dissimilar materials of the plates provide.

56

Torque is a measurement of _____.

-	Because the shape of welding joints is limitless, it is the perfect method for joining a vehicle structure while still maintaining body integrity.
-	Weight can be reduced (no fasteners are necessary).
-	Air and water tightness are excellent.
-	Production efficiency is very high.
-	The strength of a welded joint is greatly influenced by the level of skill of the operator.
-	Surrounding panels will warp if too much heat is used.

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Quiz a lot 6 , Trades & Technology - Automotive

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