Multiple Choice
Which of the following statements regarding changing vacuum pump oil change interval is NOT correct?
A) Vacuum pump oil should be changed whenever a system is evacuated on a system known to have high moisture content.
B) Vacuum pump oil should be changed whenever a system is known to have been contaminated is evacuated.
C) Vacuum pump oil should be changed after each use.
D) Vacuum pump oil should be changed whenever the pump will not pull to the desired level of vacuum.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: A standard manifold gauge set has three
Q3: Of the following refrigerant leak detection methods
Q4: Of the following refrigerant leak detection methods
Q5: What would the recommended vacuum pump size
Q6: When installing a gauge hose on a
Q7: Refrigerant identifies are used to test the
Q8: If charging a vehicle using a refrigerant
Q9: When a technician uses a manifold gauge
Q10: Manifold gauge should be calibrated for accuracy
Q11: Of the following refrigerant leak detection methods