The relation between vapour pressure to the enthalpy of vaporisation is expressed in

Related MCQs

• Following results are tabulated for vapour compression refrigeration cycle. Enthalpy at suction = 190 kJ/kg Enthalpy at discharge from compressor = 210 kJ/kg Enthalpy at exit from condenser = 80 kJ/kg COP of cycle would be
• In a vapour absorption refrigeration system the power is required for vapour compressor as compared to that in vapour compression cycle is
• In a vapour compression cycle the vapour as it leaves the compressor is
• In which section of a vapour compression system, the refrigerant is generally in the form of a wet vapour?
• In a vapour absorption system as compared to vapour compression system, the compressor is replaced by
• The ratio of mass of water vapour associated with unit mass of dry air to the mass of water vapour associated with unit mass of dry air saturated at the same temperature is known as
• Co-efficient of performance of vapour absorption refrigeration system as compared to that for vapour compression refrigeration system is
• The function of compressor in vapour compression refrigeration system is performed in vapour absorption system by
• Work of compression of the fluid in vapour absorption refrigeration system as compared to that for vapour compression refrigeration system is
• For simple saturated vapour compression refrigeration cycle operating between 5°C and 40°C, and the refrigerants being R-11, R-12, R-717 and R-22, the evaporator pressure is lowest for