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Air brakes

Authored by Jerson carrasco

Education

12th Grade

Used 5+ times

Air brakes
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104 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During normal driving, spirng brakes are usally held back by

bolts

air pressure

spring pressure

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The brake pedal in an air brake system

controls the speed of the air compressor

controls the air pressure applied to put on the brakes

is connected to slack adjusters by a series of rods and linkages

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the brake system that applies and releases the brakes when the drives uses the brake pedal is what system

emergency system

service system

parking system

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

all air braked equipped vehicle must have what

a supply pressure gauge

an application gauge

a backup hydraulic system

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

if your truck or bus has a dual parking control valve you can use pressure from another tank to

release the spring brakes to move the vehicle in an emergency

apply more pressure if the tank is getting low

balance the service brake system whenever you are parked

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the most common type of foundation brake found on heavy vehicle is the

wedge brake

s-cam drum brake

disc brake

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Parking or emergency brakes of trucks and buses can be legally held on by what

spring pressure

fluid pressure

air pressure

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