Question No : 1
At lower temperatures and pressures, the latent heat of vaporisation of a refrigerant
Question No : 2
The relative coefficient of performance is equal to
Question No : 3
Critical temperature is the temperature above which
Question No : 4
The horizontal and non-uniformly spaced lines on a psychrometric chart indicates
Question No : 5
During sensible cooling of air, specific humidity
Question No : 6
A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing pressure of about 67 kg/cm. The refrigerant used is
Question No : 7
Choose the correct statement