5) Heat is absorbed by a refrigerant, during a refrigeration cycle in a

condenser

evaporator

compressor

throttle valve

Answer is:

evaporator

ISRO Technician-B MRAC Question Paper - 2016 (Set -1) with Answer Key

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6) In a vapour compression refrigeration cycle, the lowest temperature occurs in

condenser

evaporator

compressor

throttle valve

Answer is:

evaporator

7) The co-efficient of performance (COP) is defined as

Workdone on the system/heat absorbed from the system

Heat absorbed from the system / work done on the system

Heat absorbed-work done/ work done on the system

Work done on the system / heat absorbed-work done

Answer is:

Heat absorbed from the system / work done on the system

8) The capacity of a refrigerator is 1 TR. This means that the heat removing capacity (or refrigeration effect) of the refrigerator is

1000 kcal/hr

2000 kcal/hr

3000 kcal/hr

4000 kcal/hr

Answer is:

3000 kcal/hr

9) In Electrolux refrigerator

hydrogen evaporation in ammonia

ammonia evaporates in hydrogen

ammonia is absorbed in hydrogen

ammonia is absorbed in water

Answer is:

ammonia evaporates in hydrogen

ISRO Technician-B MRAC Question Paper - 2016 (Set -1) with Answer Key

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5) Heat is absorbed by a refrigerant, during a refrigeration cycle in a

evaporator

ISRO Technician-B MRAC Question Paper - 2016 (Set -1) with Answer Key

Related ISRO Technician-B MRAC Question Paper - 2016 (Set -1) with Answer Key

6) In a vapour compression refrigeration cycle, the lowest temperature occurs in

evaporator

7) The co-efficient of performance (COP) is defined as

Heat absorbed from the system / work done on the system

8) The capacity of a refrigerator is 1 TR. This means that the heat removing capacity (or refrigeration effect) of the refrigerator is

3000 kcal/hr

9) In Electrolux refrigerator

ammonia evaporates in hydrogen

ISRO Technician-B MRAC Question Paper - 2016 (Set -1) with Answer Key