Q.1
A wig wag is:
Q.2
The brake pedal is part of which braking system?
Q.3
A dual air brake system:
Q.4
If the safety relief valve in an air brake system is releasing air:
Q.5
An emergency brake must be controlled by:
Q.6
A vehicle equipped with an Anti-Lock Braking System (ABS) uses a ____ light to warn that the system is not working properly.
Q.7
Most heavy-duty vehicles use:
Q.8
During a static leakage test, the maximum leakage rate for a triple combination vehicle with air brakes is ____ in a minute.
Q.9
How is the parking brake released?
Q.10
Failing to drain air tanks could result in:
Q.11
Before driving a vehicle with a dual air brake system, you must wait for the air compressor to build a minimum of ____ in both the primary and secondary systems.
Q.12
Pressing and releasing a brake pedal unnecessarily can:
Q.13
The leakage rate for a single vehicle with air brakes should be no more than ____ in one minute during a static leakage test.
Q.14
The application pressure gauge:
Q.15
ABS brakes:
Q.16
An alcohol evaporator in an air brake system:
Q.17
Which type of brakes do most heavy-duty vehicles have?
Q.18
What tells you how much pressure is in your vehicle's air tanks?
Q.19
If the spring brakes are activated, you should never:
Q.20
During an applied leakage test, the maximum leakage rate for a double combination vehicle is:
Q.21
An air compressor governor will stop the compressor from pumping air once the air tanks have an air pressure level of:
Q.22
How is the parking brake released?
Q.23
What do anti-lock brakes do?
Q.24
Brake linings should be:
Q.25
A modulating control valve can control the:
0 h : 0 m : 1 s