Question 1

Match between columns
                        Premises: enables the technician to read both saturation temperatures and pressures within the system

Accepted Answer

The Answer of electronic leak detector and gauge manifold and is...

Question 2

Systems should not be leak-tested by pulling the unit into a vacuum.

Accepted Answer

A) True 
 B)False

Question 3

Via the use of a small internal pump, air is pushed out of the electronic leak detector and, if refrigerant is detected, the audible tone that the detector emits will change.

Accepted Answer

A) True 
 B)False

Question 4

Typically, the electronic leak detector emits a slow beeping sound that increases in __________ depending on the amount of refrigerant detected.

Accepted Answer

A)   frequency
B)   pitch
C)   tone
D)   volume

Question 5

After determining a safe pressure at which to perform the standard pressure test, the system can be pressurized. Nitrogen is a great choice for accomplishing this for what two reasons?

Accepted Answer

Nitrogen is relatively inexpen...

Exam 11: Leak Testing

Via the use of a small internal pump, air is pushed out of the electronic leak detector and, if refrigerant is detected, the audible tone that the detector emits will change.

Correct Answer
verified

After determining a safe pressure at which to perform the standard pressure test, the system can be pressurized. Nitrogen is a great choice for accomplishing this for what two reasons?

Correct Answer
verified
Nitrogen is relatively inexpen...
View Answer

Typically, the electronic leak detector emits a slow beeping sound that increases in __________ depending on the amount of refrigerant detected.

Correct Answer
verified

Match the leak detection tool to its function.

Systems should not be leak-tested by pulling the unit into a vacuum.

Correct Answer
verified

Exam 11: Leak Testing

Via the use of a small internal pump, air is pushed out of the electronic leak detector and, if refrigerant is detected, the audible tone that the detector emits will change.

Correct AnswerverifiedShow Answer

After determining a safe pressure at which to perform the standard pressure test, the system can be pressurized. Nitrogen is a great choice for accomplishing this for what two reasons?

Correct AnswerverifiedNitrogen is relatively inexpen...View AnswerShow Answer

Typically, the electronic leak detector emits a slow beeping sound that increases in __________ depending on the amount of refrigerant detected.

Correct AnswerverifiedShow Answer

Match the leak detection tool to its function.

Systems should not be leak-tested by pulling the unit into a vacuum.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified
Nitrogen is relatively inexpen...
View Answer

Correct Answer
verified

Correct Answer
verified