Airbrake / Mechanics Flashcards

1
Q

S - Cam

A

Forces the brake shoe inside brake drum

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2
Q

Brake Pedal

A

Controls air pressure applied to break

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3
Q

Wig Wag

A

Mech arm that signals low air pressure

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4
Q

Service Brake System

A

System that applies brakes and release brakes

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5
Q

One way check valve

A

Keeps air in Tank if air compressor develops a leak

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6
Q

Breaking effect of engine

A

Is only main brake using brake down a long step is supplemental to it

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7
Q

Application pressure gauge

A

Shows how much pressure is applied to the brake

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8
Q

Hydrolic brake

A

Use hydrolics for supply and & take shorter time than air brake

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9
Q

Air brake

A

Use air as a supply and & take more time then hydraulic brake

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10
Q

Stop light switch

A

Turn oil brake lights when putting on air brakes

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11
Q

Application pressure gauge

A

Show how much pressure I apply to brake

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12
Q

Emergency stop

A

Steer in a straight line and brake

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13
Q

Brake Drum / Disc

A

When brakes are applied THIS is what the brake shoe presses against

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14
Q

Low air pressure warning

A

STOP INSTANTLY

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15
Q

Brake lag

A

Total stopping distance for air brakes

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16
Q

Dual parking control valve

A

Can use pressure from a separate tank both must work at BOTH front and back brakes won’t work

17
Q

The bridge Formula

A

Permit Max weight

18
Q

S-Cam Brake

A

Common foundation brake

19
Q

Convex mirrors

A

Are used on the outside mirrors of cars / trucks and because they provide a wide field view and image is upright

20
Q

Flat side mirrors

A

Provide less vision than convex mirror

21
Q

Air compressor

A

Supply compressed air for the truck air suspension and braking system