Quiz of Trades & Technology - Automotive

1

Technician A says that balance pads should be checked when checking U-joints because they are sometimes missing. Technician B says that this is not necessary because the balance pads are firmly adhered. Who is correct?

2

While having a discussion, Technician A says that in a diode, holes flow in the direction of the arrow, while electrons go against the arrow. Technician B says that holes flow against the arrow, while electrons flow in the direction of the arrow. Who is correct?

3

Gas-filled shock absorbers should extend when disconnected.

4

The Chevrolet Volt is equipped with four independent cooling systems called ____________________.

5

Which is NOT a recommended type of grease to use on brake parts?

6

A scraping noise is heard when the engine is running and the air conditioning is off. TechnicianA says this may be caused by a too narrow gap between the compressor's armature and rotor. Technician B says a quick accurate test is to switch on the air conditioning to see if the noise stops. Who is correct?

7

Technician A says that a pickup coil (pulse generator) can be tested with an ohmmeter. Technician B says that ignition coils can be tested with an ohmmeter. Who is right?

8

Setback occurs when one wheel is driven rearward in relation to the opposite wheel.

9

A step bore master cylinder has two different sizes of:

10

Technician A says that a blower motor can be tested using a fused jumper lead. Technician B says that a blower motor can be tested using a clamp-on ammeter. Which technician is correct?

11

For a comfortable sitting posture, keep the sole of the feet:

12

The release bearing on vehicles without self-adjusting clutch-free travel is designed to contact the clutch release levers.

13

Describe proper footwear in a shop.

14

Typical maximum rotor thickness variation (parallelism) specifications are ________

15

A dual clutch-type transmission includes all of these EXCEPT ________

16

Name the most common type of unwanted texture and explain the main causes and remedies for it.

17

When removing a high voltage plug from a hybrid vehicle, ___________ __________ must be worn.

18

Piston compressor pumps are available in single or multiple cylinder and single- or two-stage models.

19

Some oil dry or absorbent compounds have to be treated as hazardous waste after being used.

20

What precautions should you take when checking the ATF?

21

The advantages of a TXV system over an orifice tube system include ________.

22

While starting the motor, 276 amperes are flowing. With a 12-volt battery, what is the resistance of the starting motor? Round to the nearest hundredth ohm.

23

To check for ripple voltage from the alternator, connect a digital multimeter (DMM) and select ________

24

Technician A says that a self-test DTC identifies a hard fault. Technician B says that a memory DTC always represents a soft fault. Who is correct?

25

What device or devices use a low current input to control a high current output?

26

An open wire at point "A" would have what result?

27

Two technicians are discussing a no-start condition. During cranking, a magnet held over the coil moves and the engine backfires at times. Technician A says that a bad pickup coil or CKP sensor is the most likely cause. Technician B says that an open coil primary is the most likely cause. Which technician is correct?

28

Technician A says oil that pressure should be tested before installation of the engine in the vehicle. Technician B says that some cylinder heads use the torque-to-yield method, where the head bolts are tightened to a specified torque and then rotated an additional specified number of degrees. Who is right?

29

What part must be replaced if dropped?

30

Box-end wrenches have less chance of slipping off than an open-end wrench.

31

What information is provided by the underhood emission control label?

32

Lateral acceleration is the measurement of the vehicle's ability to accelerate in a straight line.

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Quiz of Trades & Technology - Automotive

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