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Home/Practice quizzes/Class 3

Class 3 practice quiz

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Class 3Question 14 of 200
Correct71%10 of 14 answered
Incorrect29%4 of 14 answered

In a typical system with 125 psi maximum pressure, when would the governor restart the compressor?

AAt about 20 psi
BAt about 60 psi
CAt about 145 psi
DAt about 105 psiYour answerCorrect answer
Correct.

The normal cut-in/cut-out spread is about 20 psi, so a 125-psi maximum commonly has a 105-psi restart point. (Guide p. 152)

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Study aid only. These are not official ICBC exam questions, and practice scores do not predict an official test result.