Refrigeration and Air Conditioning
Highest temperature encountered in refrigeration cycle should be

Near critical temperature of refrigerant
Much below critical temperature
At critical Temperature
Above critical temperature

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
A one tonne refrigerating machine means that

One tonne of ice when melts from and at 0° C in 24 hours, the refrigeration effect is equivalent to 210 kJ/min
One tonne is the total mass of machine
One tonne refrigerant is used
One tonne of water can be converted into ice

ANSWER DOWNLOAD EXAMIANS APP