Automobile. Wheels and Tyres Revision Flashcards

1
Q

What causes tyre wear on inner and outer edges

A

Underinflation

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2
Q

What aids the removal and refitting of the tyre.

The space surrounding one of the wheels.

The housing inside the fender/wing

A

Wheel Well

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3
Q

Wheel well protector or cover.

Its primary purpose is to prevent sand, mud, rocks, liquids, and other road spray from being thrown into the air by the rotating tire

A

Wheel well liner

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4
Q

Tyre width in mm

A
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5
Q

Tyre pressure gauge

A
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6
Q

Tyre changing machine

A

Used to remove and replace tyres

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7
Q

Tread wear indicators

A

Used to show/indicate minimum tread depth

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8
Q

Tread depth gauge

A

Used to measure tread depth

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9
Q

Torque wrench

A

Tool for tightening nuts and bolts

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10
Q

Steel wheel

A

Most common and cheapest type of wheel

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11
Q

Static wheel balance

A

How to check stationary imbalance

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12
Q

Static wheel balancer

A

Machine to check stationary imbalance

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13
Q

Static and dynamic wheel balancing

A

Tyre & wheel balance methods

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14
Q
A

Static tyre imbalance effects

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15
Q
A

Dynamic tyre imbalance effects

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16
Q
A

Toe and Camber effects

17
Q
A

How to rotate tyres

18
Q

Spoke wheel

A

Most common type of wheel for classic cars

19
Q

Speed rating

A
20
Q

Space saver wheel

A

Used as temporary wheel upto 50 mph

21
Q

Self sealing layer

A

Reduces rapid deflation of tyre when punctured

22
Q

Rim diameter in inches

A
23
Q

Radial ply

A

More common type of tyre construction

24
Q

Cross ply / Bias tyre

A

Less common type of tyre construction

25
Q

Radial and Croos ply

A

common types of tyre construction

26
Q
A

Radial & croos ply tyres differences

27
Q

Overinflation

A

Centre of tread worn out

28
Q

Improper balance

o mechanical (shock absorbers, etc) problem

A

Patches of worn out tread

29
Q

Feathering

A

Excessive toe in or toe out

30
Q

Excessive camber angle

A

Caused by worn out or damaged suspension components

31
Q

Dynamic wheel balance

A

Popular method to balance wheel and tyre

32
Q
A

Directional tyre

33
Q

Asymmetrical tyres

A

Can have two types of tread pattern on the same tyre

34
Q

Aspect ratio

A

Calculated as a percentage of the trye width

35
Q

Aquaplanning

A

When the tyre has no contact with the road

36
Q

Alloy wheel

A

Lighter, allow good heat dissipation for brakes and reduce unsprung weight

37
Q

Load index

A

Denotes max pay load for the tyre

38
Q
A

Parts involved in wheel alignment

39
Q
A

Wheel alignment angles