Quiz Review 8. Trades & Technology - Automotive

1

The cost of the OEM replacement rail and reinforcements is $790, and a 7-hour labor time is allowed. A recycled sectional assembly is available for $450—it will take 5 hours to trim it up and an additional 6 hours to install it. With a prevailing labor rate of $45 per hour, which is the more economical repair route to follow?

2

Accelerometers can also be designed as piezoresistive sensors. What is the basic operating characteristics of this sensor?

3

A ________ is a variable-resistance sensor with three terminals

4

Technician A says that non-emission related codes that make the MIL illuminate are called "Type A" codes. Technician B says that emission related codes that illuminate the MIL after the first fault are called "Type A" codes. Which technician is correct?

5

As additional branches are added to a parallel circuit, total circuit amperage

6

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

7

A wide band oxygen sensor heater can draw how much current (amperes)?

8

Two technicians are discussing the proper procedure for bleeding air from a power steering system. Technician A says that the front wheels of the vehicle should be lifted off the ground before bleeding. Technician B says that the steering wheel should be turned left and right with the engine off during the procedure. Which technician is correct?

9

Today's vehicle manufacturers use ____ systems to enable different sharing of information between control modules.

10

Weatherstripping is a rubber seal that prevents leakage at the joint between the movable part (lid,hatch, or door) and the body.

11

Clients who want wearing tips need to come back to the salon for service weekly because tips should he:

12

During clutch reassembly, technician A coats the release fork and outer groove of the release bearing with high temperature grease. Technician B tightens the bellhousing-to-engine bolts to pull the transmission into position if they will not easily fit into place. Which technician is correct?

13

Accidentally deploying (activating) an air bag can result in an injury or death.

14

Composite rotors are made of different materials, usually ____________________ and steel, to reduce weight.

15

An effective manager directs his efforts toward those things that are ________

16

Which of the following statements is LEAST-Likely true?

17

To remove gel nails, soak in acetone or:

18

Define the holding devices in a Torqueflite transmission.

19

What is the most common location for a hybrid vehicle high voltage battery pack?

20

The evaporative system reduces:

21

After a non-drive -wheel bearing has been properly adjusted, the wheel should have how much end play?

22

Why are OBD II vehicles equipped with a fuel system monitor?

23

The vehicle does not move in any gear. Technician A says a misadjusted shift cable could be the cause. Technician B says leakage at the oil pump and/or valve body could cause this condition. Who is correct?

24

Describe Mode 8.

25

Blue smoke from the exhaust indicates the engine is burning oil.

26

How is the viscosity of a liquid determined?

27

Two technicians are discussing a stepped ECT circuit. Technician A says that the sensor used for a stepped circuit is different than one used in a non-stepped circuit. Technician B says that a stepped ECT circuit uses different internal resistance inside the PCM. Which technician is correct?

28

An item originally sells for $100 and is discounted by 35%. The new selling price is $____________________.

29

Technician A says that a fuel cell stack consists of a number of fuel cells connected in parallel. Technician B says that a fuel cell stack consists of a number of fuel cells connected in series. Which technician is correct?

30

Technician A says that the Lepelletier design of compound planetary gear set connects a simple planetary gear set to a Simpson gear set. Technician B says that the Lepelletier design connects a Simpson to a Ravigneaux. Who is correct?

31

Technician Asays hybrid vehicles currently on the market use the high-voltage system to operate the power steering. Technician B says red wiring and connectors indicate high voltage. Who is correct?

32

Describe how an alternator generates AC power.

33

List three examples of lifting tools used in the shop.

34

Which type of fluid is typically used in a hydraulic clutch system?

35

A P0102 DTC is being discussed. Technician A says that a sensor circuit shorted-to-ground can be the cause. Technician B says that an open sensor voltage supply circuit could be the cause. Which technician is correct?

36

Brake fluids are tested to ensure that they remain stable throughout a wide range of temperatures

37

LTE and 5G NR use the same formula to determine the Physical Cell Identifier (PCI).

38

Rocker arms having a 1.6:1 ratio are used with a camshaft having an intake lobe height of 0.285 in. What is the intake valve lift?

39

The process of sending multiple signals of information at the same time over a signal wire and then separating the signals at the receiving end is which of these?

40

Technician Asays both drums on an axle should be machined to the same diameter. Technician B says drum diameters must be within 0.005 inch of one another. Who is correct?

41

An electric motor draws 8.0 amps in a 120-volt circuit. How many watts does the motor consume? Round to the nearest tenth

42

The electrical path to ground may be completed by __________

43

Technician A says that lifting the vehicle and turning the steering wheel may help bleed air out of some systems. Technician B says that if this procedure is used, the wheels should be turned from stop to stop. Which technician is correct?

44

Customer service industries require the ability to __________ well.

45

A ____ tester is used to test batteries, starting systems, and charging systems.

46

Give the fractional equivalent of 45%.

47

95% of 3250 is ________

48

Technician A says that electronic conductance testing can determine CCA, state-of-charge, and voltage of the battery. Technician B says that electronic conductance testing can determine if there is a bad cell, requiring battery replacement. Who is right?

49

Technician A says the air and vacuum valves used on a tandem diaphragm must control vacuum and atmospheric pressure on two diaphragms at the same time. Technician B says when the brakes on a tandem diaphragm system are released, there is a vacuum on both sides of each diaphragm. Who is correct?

50

A car comes in the shop with a no crank and no sound from the solenoid complaint. The technician turns on the headlights and moves the ignition to the “start” position. The brightness of the headlights stays the same and the complaint is verified. All of the following could be the cause of the problem EXCEPT:

51

Which of the following is NOT part of a parallelogram-type steering linkage?

52

Technician A says that the bulb trade number is the same for all bulbs of the same size. Technician B says that a dual-filament bulb has different candlepower ratings for each filament. Who is right?

53

What steps can be taken to remove a stuck fastener?

54

Negative camber is present when the camber line is tilted outward in relation to the true vertical centerline of the tire and wheel.

55

Master cylinder covers must be vented to ________

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Quiz Review 8. Trades & Technology - Automotive

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