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REFRIGERATION DIRECT COOL - Practice Mode

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Refrigeration and Air Conditioning Technician
REFRIGERATION DIRECT COOL
Practice Mode

1) What is the fault in compressor motor if there is electrical continuity between the dome and motor terminal?

Shorted run winding Open common terminal Shorted start winding Grounded compressor motor

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Correct Answer: Grounded compressor motor

Question Details

1) What is the fault in compressor motor if there is electrical continuity between the dome and motor terminal?

Shorted run winding

Open common terminal

Shorted start winding

Grounded compressor motor

2) How does the evaporator frost affect the sub zero temperature thermally in refrigerator?

As conductor As insulator As convector As radiator

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What's wrong with this question?

Correct Answer: As insulator

Explanation:

.

Question Details

2) How does the evaporator frost affect the sub zero temperature thermally in refrigerator?

As conductor

As insulator

As convector

As radiator

Explanation:

.

3) What is the reason for filter drier sweating in refrigerator?

Nitrogen in the system Moisture in the system Oxygen in the system Oil in the system

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Correct Answer: Moisture in the system

Question Details

3) What is the reason for filter drier sweating in refrigerator?

Nitrogen in the system

Moisture in the system

Oxygen in the system

Oil in the system

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