The vapour absorption refrigeration system using Ammonia – water has cycle operating pressures

Related MCQs

• In a vapour compression refrigeration cycle using ammonia as a refrigerant the temperature of ammonia after compression will be at the range
• In a vapour absorption refrigeration system the power is required for vapour compressor as compared to that in vapour compression cycle is
• Co-efficient of performance of vapour absorption refrigeration system as compared to that for vapour compression refrigeration system is
• Work of compression of the fluid in vapour absorption refrigeration system as compared to that for vapour compression refrigeration system is
• In vapour absorption refrigeration system heating in generator is done at 100°C, refrigeration in evaporator at 10°C and cooling by cooling water in condenser at 30°C. The (COP)max 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 compressor displacement per min per ton of refrigeration is highest for
• The function of compressor in vapour compression refrigeration system is performed in vapour absorption system by
• In vapour absorption system using ammonia, water is required for
• 2 HP per ton of refrigeration is required to maintain the temperature of - 40?C in the refrigerator if the refrigeration cycle works on Carnot cycle. The COP of the cycle would be
• The dense air refrigeration system as compared to open air refrigeration system for same range of temperatures using Bell- Colemann cycle requires.