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Auto 160 > Auto 160 Final Review > Flashcards

Auto 160 Final Review Flashcards

1
Q

The disadvantage to ball bearings?

A

Ball bearings load is such a small contact point.

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2
Q

Tapered roller bearings facing each other are self aligning? T or F?

A

T

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3
Q

Chassis lube must be real thin like a .00 grade. T or F?

A

T

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4
Q

The lower the number the softer the ______?

A

Grease

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5
Q

The Plies from radial tires run from bead to bead? T or F?

A

True

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6
Q

Radial tires have beads that run across the tire from sidewall to sidewall? T or F?

A

False

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7
Q

Do torsion bar suspensions still use a control arm?

A

Yes

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8
Q

If you had a spring mounted on the lower arm of a SLA suspension what ball joint would be the carrier?

A

Lower control arm.

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9
Q

Can spring sag cause tire wear?

A

Yes

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10
Q

Where is the inner tie rod connected to?

A

The rack and pinion.

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11
Q

What are the three types of power steering pumps?

A

Roller, Vein, and Slipper.

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12
Q

Is it ok to rebuild a power steering gear unit?

A

Yes, you can rebuild one.

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13
Q

When a front axle is out of align. i.e. when one wheel is out in front of the other its called?

A

Setback.

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14
Q

Technically does the book call a set back on the rear axle a setback?

A

No, technically its not called a setback.

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15
Q

What are the two things you need to check before doing an alignment?

A

Tire pressure, and ride height.

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16
Q

Which angle should always be the same on both sides of an alignment?

A

Toe should always be equal on both sides.

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17
Q

RWD drive shaft changes speed once every rotation… angle of the u-joints… T or F?

A

T

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18
Q

When turning, one of the purposes of a differential is ….

A

… it allows one wheel to spin faster than the other on a turn.

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19
Q

2wd/Fwd has a trans…
and a 4wd/Rwd has a trans…

A

…Transaxle
…Transfer case

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20
Q

Many Fwd use a shift cable to actuate the gears. T or F?

A

T

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21
Q

In a fwd sometimes the differential and the transmission are connected with a what?

A

Chain

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22
Q

Are CV Joints lubed for life?

A

Yes

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23
Q

CV joint stands for what?

A

Constant Velocity,

24
Q

What do you get in a cv boot kit?

A

Grease boot clamp…

25
Q

What don’t you get in a cv boot kit?

A

The nut!

26
Q

The main purpose of an abs system is _______ to reduce stopping distance.

A

NOT

27
Q

You can either have a 2 or 4 wheel abs system. T or F?

A

T

28
Q

High temp seals are made from what?

A

Silicone

29
Q

Don’t use a chisel to remove a race. T or F?

A

T

30
Q

What class is chassis grease?

A

Class L

31
Q

Height/Profile of a tire is called the what?

A

Aspect Ratio

32
Q

UTQG (Uniform Tire Quality Grade) rate what three things on a tire?

A

Traction
Tread Wear
Temperature

33
Q

An all season tire says what?

A

M and S

34
Q

Speed rating on a tire is designated by what?

A

Letter designation not mph…

35
Q

Stock wheel is …centric
Aftermarket wheel is …centric

A

Stock is Hub-centric
Aftermarket is Lug-centric

36
Q

Biggest size puncture you can repair on a tire?

A

1/4 inch

37
Q

Air shocks are load bearing. T or F?

A

T (Weeeelll………)

38
Q

Most cars that are manufactured don’t have active suspension? T or F?

A

T

39
Q

Active suspension…
Adaptive suspension…

A

Active is always adjusting for a smoother ride based on road conditions.
Adaptive only adjusts the weight of the load on the vehicle (like heavy passengers)

40
Q

up and down…
side to side…

A

…jounce
…rebound

41
Q

Lower control arm mounted spring where do you place jack?

A

lower control arm

42
Q

Upper control arm mounted spring where do you place jack?

A

Frame

43
Q

4 wheel steering is used to improve high speed turns (lane change). T or F?

A

T

44
Q

Is there a sliding adjustment on a tie rod end?

A

No! it’s threaded.

45
Q

Preload steering Free-play or high-point first?

A

Preload steering Free-play first… then you do highpoint.

46
Q

Urethane boots are used for what?

A

Resist high temperatures.

47
Q

Is SAI an adjustable angle?

A

No

48
Q

What are the two gears in a differentail?

A

Ring and pinion gear.

49
Q

LSD Limited Slip Diffs transfer power to both drive wheels. T or F?

A

T

50
Q

RWD u-joints rotate faster than FWD cv joints. T or F?

A

T

51
Q

What are the three types of clamps?

A

universal, bridge, earless…

52
Q

In a turn if you had a clicking would it be an inner or outer cv joint? And if you had a clunking?

A

Click for outer
Clunk for inner

53
Q

An ABS system uses the conventional brakes for normal braking?

A

Yes

54
Q

ABS system cause rapid pulsation in the brakes only when?

A

During an ABS stop

55
Q

On a two wheel ABS system it only refers to the rear wheels. T or F?

A

True, there is no 2 wheel front wheel only drive ABS

56
Q

4 channel systems are found on many 2 wheel abs systems. T or F?

A

False

57
Q

When you change camber on a shimmed car you want to change both the front and the back bolts same shim thickness… equal amounts…. add or subtract equal amounts…. what angle is being adjusted?

A

Camber

Auto 160 (6 decks)

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