Michigan cdl Air Brakes - Test 2
Number of questions: 25
Passing score: 80%
Acceptable number of errors: 5
This endorsement is required for driving a vehicle with air brakes. To receive this endorsement, applicants must pass a written test. The test consists of 25 multiple choice questions. To pass, the applicant must answer at least 20 questions correctly. Test questions come from the Michigan Commercial Driver License Manual. Questions come from the chapter covering: Air Brakes. The Air Brakes endorsement may be used with the Class A, B or C CDL.
To DMV Handbooks20. An air compressor governor controls:
A
√
When the air compressor pumps air into the air storage tanks.
B
×
How fast air is pumped into the air storage tanks.
C
×
The temperature of the air pumped into the air storage tanks.