Trades & Technology - Automotive Helping Quiz 5

1

After a TP sensor has been tested using the MIN/MAX function on a DMM, a reading of zero volts is displayed. Which of these does this reading indicate?

2

Technician Asays the total amperage in a parallel circuit is equal to the sum of the individual branch circuits. Technician B says the amperage in a series circuit is the same anywhere in the circuit. Who is correct?

3

The term MOST-Likely used to describe the inner end of a gear tooth is:

4

The term that is MOST-Likely to be used to describe the number of degrees of crankshaft rotation that occurs while both the intake and exhaust valves are open at the same time is:

5

Hard code failures are those that were detected the last time the BCM tested the circuit.

6

What does the "delta pressure method" mean?

7

Braking systems sometimes use a fluid level switch instead of a pressure differential switch

8

How many rotations of the crankshaft are required to complete each stroke of a four-stroke cycle engine?

9

What is a symptom byte?

10

What factors should you bear in mind when checking the engine oil level?

11

How many clutches need to be applied turn the output shaft of the above transmission:

12

The main function of a shock absorber or strut is to:

13

A catalyst is a substance that is consumed during a chemical reaction.

14

Technician A says that one reason all main and rod bearings should be kept in order during engine disassembly is in case they will be reused. Technician B says that there is no need to keep bearings in order if new parts are to be used. Who is right?

15

Technician A says that roller bearings can support a heavier load than ball bearings. Technician B says that the clearance between the rollers and the race is adjustable. Which technician is correct?

16

Object dropped on the floor should not be used again until they are thoroughly:

17

Technician A says that leaf springs are mounted length-wise on the rear of many vehicles. Technician B says that some vehicles use transversely mounted leaf springs on the rear. Which technician is correct?

18

Even though the demand for service continues to grow, the one type of shop that is rapidly vanishing is _________

19

A mechanic needs two 3/8" bolts that cost 20 cents each and two nuts that cost 15 cents each. If a discount of 33 1/3% is allowed, what is the cost of the parts? Express the answer to the nearest cent.

20

A thermostat in the cooling system helps prevent

21

What is used for daytime running lights?

22

Technician A says that all components in the high voltage battery box are completely insulated from the rest of the vehicle for safety. Technician B says that the high voltage battery box is located under the hood in some vehicles. Which technician is correct?

23

Which of the following is LEAST-likely a component of the clutch?

24

How many calories are required to raise the temperature of 4 kg of water 19<img src="https://sciemce.com/files/2/ppg__cognero__Chapter_14_Automobile_Heating_Ventilating_and_Air_Conditioning__media__90407264-dcea-4e37-8181-e713ba63e004.PNG" style="vertical-align: -2px;" width="16px" height="15px" align="absmiddle" />?

25

Technician A says to fill gas containers completely full in order to reduce vapor formation. Technician B says that all gasoline containers should be red in color. Which technician is correct?

26

When replacing a starter drive, be sure to inspect the starter ring gear for damage, especially if the starter drive ____________________ shows signs of wear or damage.

27

If the Chevy VOLT engine has not run for many weeks of electric driving, the vehicle will enter ________

28

Which of the following is an acceptable working angle for a RWD driveshaft?

29

Technician Asays two connectors with the same number are physically the same connector. Technician B says the two connectors are drawn apart so the drawing is easier to read. Who is correct?

30

Which sensor measures the temperature of the air entering the engine?

31

A lip seal requires what type of tool to remove?

32

During a fuel injector pressure drop test, the difference between any two fuel injectors should NOT exceed ________

33

Technician A says that the steering system changes rotary motion into lateral motion. Technician B says that steering ratio is influenced by the number of teeth on the worm gear. Which technician is correct?

34

Which scan tool can access detailed information on many different makes and models?

35

Reserve capacity is the number of minutes a battery can produce ________ amps while maintaining at least 10.5 volts

36

Two technicians are discussing torque wrenches. Technician A says that a torque wrench is capable of tightening a fastener with more torque than a conventional breaker bar or ratchet. Technician B says that a torque wrench should be calibrated regularly for the most accurate results. Which technician is correct?