Trades & Technology - Automotive, Quizlet 1

Describe the three functions of the fuel system.

Technician A saysThe KIA Optima uses active hydraulic brakes. Technician B says this system uses a brake pedal position sensor to determine the amount of braking force needed. Who is correct?

3

All these statements about parallelogram steering linkages are true EXCEPT:

4

While having a discussion, Technician A says that to tell the difference between a brake fluid leak and gear oil from an axle leak, try washing the fluid off with water. Technician B says that neither brake fluid nor gear oil is water soluble so the use of water would prove nothing. Who is correct?

5

On most drum brake systems, the parking brake lever and strut transfer the pulling force of the parking brake cable against the ________

6

The greatest advantage of a digital storage oscilloscope (DSO) is the ____ at which it samples electrical signals.

7

A torsion bar is associated with the ______.

8

The spark plug threads in the cylinder head should be cleaned using a(an) ________ before installing new plugs

9

The acronym DEF stands for ________

10

Why are locking hubs also called freewheeling hubs?

11

Technician A says that 6 point socket is more likely than a 12 point socket to round off a fastener head. Technician B says that a 12 point socket is more likely than a 6 point socket to round off a fastener head. Which technician is correct?

12

If a customer complains about engine vibration, where would you begin your investigation and why?

13

Technician Asays wiring diagrams give specific circuit information and detail. Technician B says a wiring diagram will help you find the fault. Who is correct?

14

Describe a solenoid and its function.

15

The Chevy VOLT HV battery coolant is pressurized to ________ PSI

16

The first fuel filter in the sock inside the fuel tank normally filters particles larger than ________

17

What does the term ozone hole refer to?

18

The blower will run at full speed when ________ is applied to the motor

19

The dry ERBP of brake fluid _________

20

Convert 56.00 cm^3 to fluid ounces

21

A phototransistor is a light-detecting transistor that uses __________ to generate carriers to supply the base leg current.

22

Rubber is used for the exhaust system hangers because the exhaust system gets longer as it gets hot and rubber helps isolate noise and vibration from the passenger compartment.

23

____ means the electronics systems that use common components will have a universal dimension.

24

Technician A says that a supercharger will produce less boost at high elevations than at sea level. Technician B says that a supercharger will produce the same boost at high elevations as it does at sea level. Which technician is correct?

25

The more air and fuel drawn into the cylinder in the correct proportion (not too rich or lean), the more power an engine can produce. This is called ____________________.

26

What is the purpose of the overrunning clutch in the starter drive?

27

A high O2S voltage could be due to ________

28

As the percentage of antifreeze in the coolant increases, ________

29

Technician A says operating a vehicle in 4WD-Low on dry pavement increases tire wear. Technician B says driveline components may be damaged by operating in 4WD-High on drive pavement. Who is correct?

30

After the dividing is completed, move the decimal point straight up from the dividend and into the ____________________.

31

Hazardous materials include all of the following EXCEPT ________

32

In a rack-and-pinion steering system, the rack is the steering input and drives the pinion in order to move the wheels

33

A late model vehicle's coolant is being tested. The refractometer reading shows a freezing point of ________.

34

Technician A says latent heat cannot be felt. Technician B says latent heat cannot be measured with a thermometer. Who is correct?

35

An HDET would NOT normally be required to do this:

36

On a given carrier, the UE can be configured with up to ____ BWPs (Bandwidth Parts), and ____ BWP(s) can be active for a user at an instant.

37

Technician A says that waterborne paint tints have an unlimited shelf life. Technician B says waterborne paint tints, once opened, have a shelf life that should be monitored. Who is correct?

38

9.5 ÷ 5 =

39

To improve idle quality on longer duration cams, _____ lobe centers are used.

40

AMLCDs use an active switching device and a storage capacitor that is integrated at each of the cross points of the electrodes.

41

Two technicians are discussing return-type fuel systems. Technician A says the fuel filter is located in the return line. Technician B says the fuel pressure regulator is located in the feed line. Who is correct?

42

Technician A says that the cylinder should be bored and/or honed to match the size of the pistons to be used. Technician B says that the top edge of the cylinder should have a sharp edge to help the piston rings during installation. Which technician is correct?

43

Not all cost or all benefits can be simply reduced to monetary terms, when calculating ROI

44

Technician A says that the thicker or heavier the disc brake rotor, the more heat can be absorbed. Technician B says that the faster the vehicle is traveling when the brakes are applied, the greater the amount of heat created in the brake system. Which technician is correct?

45

What is considered to be a normal amount of miles driven per year?

46

A temperature decrease will accelerate the rate of corrosion to those parts that are not well ventilated.

47

What happens as a liquid changes to a vapor?

48

All of these statements about heavy-duty coil springs are true EXCEPT:

49

Sequential manual transmissions (SMTs) work like typical manual transmissions, except automatic actuators shift the gears and work the clutch.

50

Some vehicles can re-learn TPMS sensor locations automatically when the vehicle is driven

51

Compare and contrast a fixed caliper vs. a sliding caliper system.

52

Old style cork cover gaskets have been replaced by _______

53

There are 34 cubic inches of space when the piston is at the bottom of the stroke. When the piston is at the top of the stroke, there are 6 cubic inches of space. What is the compression ratio?