Alberta Air Brake (Q) Knowledge Test Practice Questions - Alberta Air Brake (Q Endorsement) Knowledge Test Exam - Variant 2

During Alberta's supply-circuit check, how far below cut-out should governor cut-in occur?

Exactly 5 PSI below cut-out 20 to 25 PSI less than cut-out pressure 50 PSI less than cut-out pressure Only after pressure reaches zero

Correct Answer:

20 to 25 PSI less than cut-out pressure

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