CALIFORNIA DMV AIR BRAKES EXAM
WITH GUARANTEED ACCURATE
ANSWERS
Your truck or bus has a dual air brake system. If a low pressure warming comes on
for one system what should you do? - ACCURATE ANSWER✅✅Stop right
away and safety park. Continue only after the system is fixed.
Drain water from compressor air tank? - ACCURATE ANSWER✅✅Water can
freeze in cold weather in cause brake failure
You should know that your brakes are fading with? - ACCURATE
ANSWER✅✅You have to push harder on the brake pedal to control your speed
on a downgrade
Some air brake system have an alcohol evaporator, what may happen if you don't
keep unit filled with alcohol? - ACCURATE ANSWER✅✅Ice may form in the
air storage tank and cause the brakes to fail
The most common type of foundation brake found on heavy vehicles is the? -
ACCURATE ANSWER✅✅S-can drum
If you must make an emergency stop, brakes so you? - ACCURATE
ANSWER✅✅Can steer and your vehicle stay in a straight line.
The most important thing to do when a low air pressure warning comes on is ? -
ACCURATE ANSWER✅✅Stop and safety park as soon as possible.
, A straight truck or bus air brake system should not leak at a rate of more than
_______psi per minute with the engine or brake release? - ACCURATE
ANSWER✅✅3
When the brakes are applied the brakes shoes (or linings) are pressed against the? -
ACCURATE ANSWER✅✅Brake drum disc.
Parking or emergency brakes of the truck and buses can be legally held on by
__________ pressure? - ACCURATE ANSWER✅✅Air
Repeatedly pressing and releasing (fanning) the break pedal may result in? -
ACCURATE ANSWER✅✅A loss of brake air pressure
If you are driving down a steep downgrade and you have reached your safe speed
of 40 mph, you would apply the service breaks until your speed drops? -
ACCURATE ANSWER✅✅35
If the spring breaks are on, when should you push the brake pedal? - ACCURATE
ANSWER✅✅Never
The air compressor governor controls? - ACCURATE ANSWER✅✅When air is
pumped into the air tanks
If your truck or bus has dual parking control valves you can't use pressure from a
separate tank to? - ACCURATE ANSWER✅✅Released the spring
emergency/parking breaks to move a short distance.
WITH GUARANTEED ACCURATE
ANSWERS
Your truck or bus has a dual air brake system. If a low pressure warming comes on
for one system what should you do? - ACCURATE ANSWER✅✅Stop right
away and safety park. Continue only after the system is fixed.
Drain water from compressor air tank? - ACCURATE ANSWER✅✅Water can
freeze in cold weather in cause brake failure
You should know that your brakes are fading with? - ACCURATE
ANSWER✅✅You have to push harder on the brake pedal to control your speed
on a downgrade
Some air brake system have an alcohol evaporator, what may happen if you don't
keep unit filled with alcohol? - ACCURATE ANSWER✅✅Ice may form in the
air storage tank and cause the brakes to fail
The most common type of foundation brake found on heavy vehicles is the? -
ACCURATE ANSWER✅✅S-can drum
If you must make an emergency stop, brakes so you? - ACCURATE
ANSWER✅✅Can steer and your vehicle stay in a straight line.
The most important thing to do when a low air pressure warning comes on is ? -
ACCURATE ANSWER✅✅Stop and safety park as soon as possible.
, A straight truck or bus air brake system should not leak at a rate of more than
_______psi per minute with the engine or brake release? - ACCURATE
ANSWER✅✅3
When the brakes are applied the brakes shoes (or linings) are pressed against the? -
ACCURATE ANSWER✅✅Brake drum disc.
Parking or emergency brakes of the truck and buses can be legally held on by
__________ pressure? - ACCURATE ANSWER✅✅Air
Repeatedly pressing and releasing (fanning) the break pedal may result in? -
ACCURATE ANSWER✅✅A loss of brake air pressure
If you are driving down a steep downgrade and you have reached your safe speed
of 40 mph, you would apply the service breaks until your speed drops? -
ACCURATE ANSWER✅✅35
If the spring breaks are on, when should you push the brake pedal? - ACCURATE
ANSWER✅✅Never
The air compressor governor controls? - ACCURATE ANSWER✅✅When air is
pumped into the air tanks
If your truck or bus has dual parking control valves you can't use pressure from a
separate tank to? - ACCURATE ANSWER✅✅Released the spring
emergency/parking breaks to move a short distance.
