Multiple Choice
At what pressure range does the technician valve off the vacuum pump when evacuating to a deep vacuum?
A) 200 to 100 microns.
B) 300 to 100 microns.
C) 300 to 200 microns.
D) 500 to 300 microns.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q8: A multiple evacuation means that _.<br>A) you
Q9: Moisture in a liquid state must be
Q10: The oil in a vacuum pump should
Q11: The maximum recommended pressure for leak testing
Q12: A pressure of 100 microns has been
Q14: A pressure of 100 microns has been
Q15: The electronic vacuum gage is attached to
Q16: Why is refrigerant not used for a
Q17: The best method of leak checking is
Q18: Air entering a refrigerant system can eventually