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Free Exam: AT108 Ch. 52 Air conditioning

Number of Questions in Test: 20
Number of Questions in Preview: 5
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Question 1

Refrigerant is a low-pressure liquid as it leaves the condenser.

Type: True/False
Points: 1

Question 2

The heater core may be plugged if the inlet hose feels hot and the outlet hose feels cool.

Type: True/False
Points: 1

Question 3

A liquid will boil at a lower temperature when it is put under pressure.

Type: True/False
Points: 1

Question 4

R-12 and R-134a refrigerants can be mixed.

Type: True/False
Points: 1

Question 5

Mineral oil works well with R-12 refrigerant.

Type: True/False
Points: 1

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