Refrigeration and Air Conditioning Which of the following cycles uses air as the refrigerant? Ericson Carnot Bell Coleman Stirling Ericson Carnot Bell Coleman Stirling ANSWER DOWNLOAD EXAMIANS APP
Refrigeration and Air Conditioning At lower temperatures and pressures, the latent heat of vaporisation of a refrigerant depends on other factors decreases increases remains same depends on other factors decreases increases remains same ANSWER DOWNLOAD EXAMIANS APP
Refrigeration and Air Conditioning The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure, is called Humidity ratio Absolute humidity Relative humidity Degree of saturation Humidity ratio Absolute humidity Relative humidity Degree of saturation ANSWER DOWNLOAD EXAMIANS APP
Refrigeration and Air Conditioning The wet bulb temperature at 100% relative humidity is___ dry bulb temperature. Lower than Higher than Same as None of the listed here Lower than Higher than Same as None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Refrigeration and Air Conditioning The COP of a domestic refrigerator Is less than 1 Depends upon the make Is equal to 1 Is more than 1 Is less than 1 Depends upon the make Is equal to 1 Is more than 1 ANSWER DOWNLOAD EXAMIANS APP
Refrigeration and Air Conditioning In a domestic vapour compression refrigerator, the refrigerant commonly used is CO? All of these Ammonia R-12 CO? All of these Ammonia R-12 ANSWER DOWNLOAD EXAMIANS APP