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MRAC Set-1
Condenser, Expansion Valve and Evaporator
24

Condenser, Expansion Valve and Evaporator MCQ with Answers

24) What is the physical change of refrigerant in evaporator?

Solid to liquid

Vapour to solid

Liquid to vapour

Vapour to liquid

Answer is:

Liquid to vapour

Condenser, Expansion Valve and Evaporator MCQ with Answers

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Related Condenser, Expansion Valve and Evaporator MCQ with Answers

25) What is the process of accumulation of ice on the surface of evaporator?

Frosting

Defrosting

Evacuating

Melting of frost

Answer is:

Frosting

26) What is the use of dehydrator?

Absorb oil

Absorb heat

Absorb refrigerant

Absorb moisture

Answer is:

Absorb moisture

27) How pressure drop is achieved in capillary tube of refrigeration cycle?

The friction between refrigerant and tube

The friction between refrigerant and oil

The friction between piston and cylinder

The friction between belt and pulley

Answer is:

The friction between refrigerant and tube

28) What is the desiccant used in dehydrator of hydrocarbon charged RAC unit?

Silica gel

Ammonia

Sulphur dioxide

Calcium chloride

Answer is:

Silica gel

Condenser, Expansion Valve and Evaporator MCQ with Answers

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