🛞Arizona Air Brakes — Question 5 of 10
Which component of the air brake system cuts-in at 100 psi to allow the air compressor to run?
Answer: B
Air compressor governor
The air compressor governor will cut-in to allow pressure to build at 100 psi and cut-off to stop pressure between 120 and 140 psi
Source: Arizona CDL Manual
All choices
- AAir pressure relief valve
- BAir compressor governor
- CTractor-protection valve
Arizona CDL Air Brakes Test Info
Questions on Exam
25
Passing Score
80%
Time Limit
Typically 30 minutes; varies by testing location
Age Requirements
Intrastate: 18+ · Interstate: 21+
Arizona MVD
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More CDL Air Brakes Practice Questions
- To check the free play of manual slack adjusters of S-cam brakes, you should park on:
- A slack adjuster free play needs to be adjusted if it is more than about ____ when you pull hard on it.
- Stab braking:
- Which procedure is used in controlled braking?
- Which braking technique may be used to stop quickly when you do not have ABS?