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MRAC Set-1
Refrigeration Direct Cool
24

Refrigeration Direct Cool MCQ with Answers

24) Which process absorbs heat from the cabinet in refrigerator?

Expansion

Compression

Evaporation

Condensation

Answer is:

Evaporation

Refrigeration Direct Cool MCQ with Answers

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Related Refrigeration Direct Cool MCQ with Answers

25) What is ensured before removing a leaky evaporator in a refrigerator?

Recharge refrigerant to the system

Check the drain tray of evaporator

Removal of the thermostat sensor

Pressurize the system with refrigerant

Answer is:

Removal of the thermostat sensor

26) 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

Answer is:

Grounded compressor motor

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

As conductor

As insulator

As convector

As radiator

Answer is:

As insulator

28) 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

Answer is:

Moisture in the system

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