A 0.07 m^3 rigid tank that is equipped with a stirring device initially contains 2kg of R-134a at a pressure of 800kPa. The system loses heat to the surroundings while 50kJ of work is applied to the stirring device until the temperature is 20C. What is the

a) Initial temperature

b) Final pressure

c) The heat transferred during the process

Answer rating: 100% (QA)

Lets go through the calculations step by step Given Volume of the tank V 007 m3 Mass of R134a m 2 kg ... View the full answer