133) The higher temperature in vapour compression cycle occurs at

compressor discharge.

expansion valve

evaporator

condenser discharge

Answer is:

compressor discharge.

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134) Highest temperature encountered in refrigeration cycle should be

near critical temperature of refrigerant

above critical temperature

at critica. temperature

much below critical temperature

Answer is:

much below critical temperature

135) In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is

less than 2 kg

more than or equal to 3.65 kg

more than 10 kg

there is no such consideration

Answer is:

more than or equal to 3.65 kg

136) Absorption system normally uses the following refrigerant

Freon-11

Freon-22

C02

ammonia.

Answer is:

ammonia.

137) One of the purposes of sub-cooling the liquid refrigerant is to

reduce compressor overheating

reduce compressor discharge temperature

increase cooling effect

ensure that only liquid and not the vapour enters the expansion (throttling) valve

Answer is:

ensure that only liquid and not the vapour enters the expansion (throttling) valve

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133) The higher temperature in vapour compression cycle occurs at

compressor discharge.

Heat transfer MCQ with Answers

Related Heat transfer MCQ with Answers

134) Highest temperature encountered in refrigeration cycle should be

much below critical temperature

135) In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is

more than or equal to 3.65 kg

136) Absorption system normally uses the following refrigerant

ammonia.

137) One of the purposes of sub-cooling the liquid refrigerant is to

ensure that only liquid and not the vapour enters the expansion (throttling) valve

Heat transfer MCQ with Answers