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MRAC Set-1
Condenser, Expansion Valve and Evaporator
39

Condenser, Expansion Valve and Evaporator MCQ with Answers

39) What is the reason for frost accumulation in between fins and tubes of evaporator in frost free refrigerator?

Under charge of refrigerant

Over charge of refrigerant

Defective fan motor

Defective timer

Answer is:

Defective fan motor

Condenser, Expansion Valve and Evaporator MCQ with Answers

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Related Condenser, Expansion Valve and Evaporator MCQ with Answers

40) What is the reason for no cooling in a frost free refrigerator?

Defective fan motor

Open door switch

High watt Cabinet bulb

Defective timer

Answer is:

Defective timer

41) Why the capillary tube is preferred as an expansion device?

No system pressure equalising

Inexpensive and has no moving parts

Expensive and more moving parts

Periodical servicing is required

Answer is:

Inexpensive and has no moving parts

Condenser, Expansion Valve and Evaporator MCQ with Answers

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