Question # 17

Air brake system shows compressor cuts in at 90 psi and out at 150 psi. What does this indicate?

Options:

A.

Governor setting out of adjustment

B.

Worn compressor

C.

Relay valve fault

D.

Faulty dryer purge

Viewing question 17 out of 72 questions
Industry research shows that students who utilize T Series practice tests are significantly more likely to pass exam.


Our free T Series practice questions act as a diagnostic tool to give you a clear snapshot of your Automotive Service Excellence: Medium-Heavy Truck series readiness. Discover which topics are your strengths and, more importantly, which critical topics require your immediate attention.