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is 30°C. investigate the performance of the system based on:-
i)COP
ii)Mass of refrigerant circulated
iii)Volume of refrigerant handled by compressor
iv)Temperature of refrigerant at compressor delivery. The system operates at temperature in the evaporator of -10°C and 16°C respectively. Capacity of the system is 10TR. Use properties of saturated NH3 as:
Marks: 12M,
Year: Dec2014, Dec2015, Dec2013, May2014
Difficulty: Medium