69. What is the purpose of an alcohol evaporator?

Air Brakesmedium

ASo you don't have to drain the air tanks as often.

BTo have a drink available if you get thirsty.

CTo reduce the risk of ice in the brake valves and other parts in cold weather.

Detailed Explanation

The correct answer is "To reduce the risk of ice in the brake valves and other parts in cold weather.". This is based on federal CDL regulations and safety standards.

Correct Answer: To reduce the risk of ice in the brake valves and other parts in cold weather.

Ready to practice for real?

Take our free, full-length Air Brakes practice test. Simulates the actual DMV exam with timed questions.

Start Practice Test

69. What is the purpose of an alcohol evaporator?

Detailed Explanation

Ready to practice for real?

Related Questions

A one-way check valve:

37. If air pressure is NOT build up fast enough within the correct amount of time:

4. To make an emergency stop with air brakes, using the stab braking method, you should:

14. During normal driving, spring brakes are usually held back by:

3. The air brake system for a straight truck or bus should not leak at a rate of more than______ psi per minute with the engine off and the brakes released.