A simple vapor compression cycle develops 15 tons of refrigeration. a) draw the ph diagram, determine the b) refrigerating effect (kJ/kg), c) mass flow rate of refrigerant (kg/min), d) power requirement of the compressor (kW), e) volume flow rate of at refrigerant compressor inlet conditions (m3/min), f) coefficient of performance, g) power per ton (kW/ton), h) rate of heat rejection to the environment (kW), i) the fraction of vapor in the mixture at entrance to the evaporator. Point Enthalpy, kJ/kg 1500 1700 400 400 1 2 3 4