In a vapor compression refrigeration system, liquid to the suction heat exchanger is used to _____ A. Keep the COP constant B. Prevent the liquid refrigerant from entering the compressor C. Subcool the liquid refrigerant leaving the condenser D. Subcool the vapor refrigerant from the evaporator

R717 (ammonia) system operates on the basic vapor compression refrigeration cycle. The evaporator and the condenser pressures are 0.119 MPa and 1.389 MPa respectively. The mass flow rate of refrigerant is 0.1 kg/s. If the volumetric efficiency of the compressor is 84%, determine the compressor displ

Match the following A. Cooling and dehumidification 1. dBT increases but dPT decreases B. Chemical dehumidification 2. dPT increases and dBT remains unchanged

In a standard vapor compression refrigeration cycle, operating between an evaporator temperature of -10 C and a condenser temperature of 40 C, the enthalpy of the refrigerant, R12 (Freon 12) at the end of compression is 220 kJ/Kg. Show the cycle diagram on T-s plane. Calculate, A. The COP of the cyc

A. Liquid to suction heat exchanger B. Constant volume heat addition C. Normal shock D. Ammonia water 1. Vapor absorption refrigeration 2. Vapor compression refrig

Which refrigerants are considered next-generation refrigerants? What are the examples of HFO refrigerants? What are the applications of HFOs? What refrigerants are being replaced by HFOs? What are the advantages of HFOs? What are the disadvantages of HFOs?