Need Help

therichman

Please i need answer for this questions

A- compare the Carnot cycle with the Ranking Cycle
B- State The Steady Flow Energy equation and discuss the Origin and definition of each of the terms
c- A vapour compression refrigeration using ammonia works at a condenser temperature of 40C and an evaporator temperature of -5C the refrigerant leaves the evaporator as a saturated vapour.
calculate the refigerations effect and coefficient of performance if
a) the refrigerant leaves the condenser saturated
b) the refrigerant is subcooled to 20 C before entering the throttle valve

thanks