Trades & Technology - Automotive - Quiz

Technician A says that ramps are an expensive way to raise the front or rear of a vehicle. Technician B says that ramps can be dangerous because they can "kick out" when driving the vehicle onto the ramps. Who is right?

10

The two internal chambers of a dual cell wide band oxygen sensor include ________ and ________

11

Slower-than-normal speed and higher-than-normal cranking amperage is usually the result of internal starter problems.

12

Answer the following statements true (T) or false (F)

13

What is a common method of producing hydrogen?

14

A defective APP sensor will cause ________

15

What is the first step when servicing a vehicle refrigeration (A/C) system?

16

What does the potentiometric pressure sensor use to move the wiper arm on a resistive element?

17

Which of the following statements is LEAST-Likely true?

18

Technician A says that all bleeder valves must be located at the highest part of the caliper or wheel cylinder. Technician B says that all bleeder valves have a hole in the center. Which technician is correct?

19

The EPA regulates ____________________ and ____________________ of wastes.

20

From 1810 to 1860, approximately __________ slaves each year were transported to the Deep South through the interstate slave trade

21

Solve the following Ohm's Law problems: <img src="https://sciemce.com/files/2/ppg__cognero__Chapter_11_Automobile_Electrical_Systems__media__e8f556fa-8bf5-4013-8408-8978e53d5307.PNG" style="vertical-align: -41px;" width="58px" height="55px" align="absmiddle" />

22

How may batteries be rated?

23

ASE-Style Multiple Choice The term MOST-Likely used to refer to the price a junkyard will pay for a totaled vehicle is:

24

What are the steps involved in inspecting a belt retractor assembly?

25

Briefly discuss the three different styles of pretensioners.

26

Technician A says that the sharp edges of spool valves should be rounded using 400 grit sandpaper. Technician B says that all valve body parts should be cleaned and then dried using low- pressure, filtered compressed air. Which technician is correct?

27

There is a special sale on engine oil. If you purchase more than one 12-quart case, you will receive a 5 percent discount. If you purchase six or more cases, you will receive a 10 percent discount. You have two vehicles that require an oil change every 4,000 miles. Vehicle #1 requires four quarts per oil change plus one additional quart when you also change the oil filter. Vehicle #2 requires five quarts per change plus one quart whenever the filter is changed. Each year your family drives vehicle #1 about 16,000 miles and vehicle #2 about 24,000 miles. You change the oil filter every other time the oil is changed. The normal price for oil is $22.49 per case. Oil filters cost $4.39 each. What is the total yearly cost for all oil filters?

28

A material with four electrons in the valence ring is called ________

29

Wheel back spacing is also called ________

30

14.337 × 21 =

31

Bolts are identified by defining the ____________________ size, ____________________ diameter, ____________________ pitch, ____________________ and ____________________.

32

On an engine with variable cam timing, the cam timing can be changed by use of ________

33

Which of these tools is best to check whether the PCM is pulsing an injector?

34

Find the diameter of a piston with an area of 57.02 square inches. Express the answer to the nearest hundredth inch.

35

A cold intake manifold may cause fuel to condense and puddle in the intake manifold on a port fuel injection system.

36

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

37

The rear brakes should be inspected, and adjusted if necessary, if the parking brake requires more than ________

38

Two technicians are discussing disc brake rotor service. Technician A says that the inner races (bearing cups) should be removed from the rotor before it is mounted on the lathe. Technician B says that a non-directional finish on the rotor surfaces can be obtained by using sandpaper. Which technician is correct?

39

37.49 + 78.52 =

40

How is the final drive ratio determined?

41

Describe the operation of the clutch, giving information that explains how the clutch releases and energizes.

42

A running compression test is used to locate what type of engine problems?

43

The ____ is designed to provide protection against unauthorized vehicle use by disabling the engine if an invalid key is used to start the engine or an attempt to hot-wire the ignition system is made.

44

In a HEV, ____ helps minimize energy loss by recovering the energy used to slow the vehicle.

45

Technician A says that a vacuum leak can cause a rough idle or stalling. Technician B says that spark knock (ping or detonation) is often caused by a too rich air-fuel mixture or an excessively low engine operating temperature. Which technician is correct?

46

While having a discussion, Technician A says that having a sensor at each wheel means that the ABS is four channel. Technician B says that having a sensor at each wheel does not necessarily mean that the ABS is four channel. Some three-channel systems have four-channel braking. Who is correct?

47

During turns, the front wheels travel a shorter distance than the rear wheels.

48

Which component contains the information in the computer that is specific to the particular model vehicle?

49

A clutch is chattering when engaged. Technician A says that too much clutch freeplay is the cause Technician B says that oil or grease may be on the friction disc. Which technician is correct?

50

A 12 volt test light is a good tool for testing voltage levels

51

The ____ show how much pressure is in the air tanks.

52

The Haitian Revolution inspired what action from Richard Allen and James Forten?

53

Port fuel-injection systems generally use what type of injector driver?

54

The ignition coil works on the principle of magnetic induction to change 12 volts in the ____________________ circuit to 40,000 volts in the ____________________ circuit.

1.	Grasp the seat belt webbing.While pulling from the retractor, give the belt a fast jerk. The belt should lock up.
2.	Drive the vehicle in an open area away from other vehicles. Drive at about 5 to 15 mph (8 to 24 km/h). Quickly apply the foot brake.The belt should lock up.
3.	If the retractor does not lock up under these conditions, remove and replace the seat belt assembly

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Trades & Technology - Automotive - Quiz

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