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On a properly operating system, what is the state of the refrigerant as it enters the condenser?


A) high pressure vapor
B) low pressure vapor
C) low pressure liquid
D) high pressure liquid

E) C) and D)
F) None of the above

Correct Answer

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The sensing bulb on a TEV is located at which part of the refrigeration system?


A) outlet of the evaporator
B) inlet of the evaporator
C) inlet of the condenser
D) outlet of the condenser

E) C) and D)
F) A) and D)

Correct Answer

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It is possible for a refrigerant to absorb heat at a low temperature and reject heat at a higher temperature.

A) True
B) False

Correct Answer

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On a properly operating system, what is the state of the refrigerant as it enters the compressor?


A) high pressure vapor
B) low pressure vapor
C) low pressure liquid
D) high pressure liquid

E) A) and C)
F) All of the above

Correct Answer

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__________ allow an air conditioning system to reject heat more effectively and efficiently.

Correct Answer

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Larger con...

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Which type of compressor is reliant on the production of two perfectly machined spirals?


A) reciprocating
B) rotary
C) screw
D) scroll

E) A) and B)
F) A) and C)

Correct Answer

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As the pressure of a saturated refrigerant increases, its temperature decreases.

A) True
B) False

Correct Answer

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List three types of metering devices used in refrigeration systems.

Correct Answer

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1. capillary tube
2....

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An evaporator can also dehumidify the air in a building.

A) True
B) False

Correct Answer

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The refrigerant is pumped from the compressor to which component?


A) condenser
B) evaporator
C) filter drier
D) metering device

E) A) and B)
F) A) and C)

Correct Answer

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