The air compressor starts pumping air at:

100 psi.. Section 5.1: The air compressor governor 'Cut-In' pressure is usually around 100 psi.

The air compressor starts pumping air at:

ANSWER BREAKDOWN
  • A. Correct. The air compressor governor 'Cut-In' pressure is usually around 100 psi.
  • B. Incorrect. "125 psi." is not correct. The air compressor governor 'Cut-In' pressure is usually around 100 psi.
  • C. Incorrect. "150 psi." is not correct. The air compressor governor 'Cut-In' pressure is usually around 100 psi.
  • D. Incorrect. "85 psi." is not correct. The air compressor governor 'Cut-In' pressure is usually around 100 psi.