Question 87 - Arizona CDL Knowledge Test Class A discussion
The air compressor is connected to the:
A.
Transmission.
A.
Transmission.
B.
Engine.
B.
Engine.
C.
Radiator.
C.
Radiator.
Suggested answer: B
Explanation:
The air compressor of an air brake system is connected to the engine through gears or a v-belt. The compressor may be air-cooled or cooled by the engine cooling system.