ISRO Technician-B MRAC Question Paper - 2017 (Set -1) with Answer Key

ISRO Technician-B MRAC Question Paper - 2017 (Set -1) with Answer Key

16) The higher temperature in vapour compression cycle occurs at

Answer is:

compressor discharge

17) If T1 and T2 be the highest and lowest absolute temperatures encountered in a heat pump operating on a reversed Carnot cycle, then its COP is equal to

Answer is:

T1/(T1-T2)

18) The lower horizontal line of the refrigeration cycle plotted on pressure-enthalpy diagram represents

Answer is:

evaporation of the refrigerant liquid

19) In a vapour absorption system using ammonia, water is required for

Answer is:

Absorber, separator and condenser

20) What is the function of brine agitator in an ice plant?

Answer is:

To obtain uniform temperature of brine

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