question_answer

              In a reversible isothermal expansion process, the fluid expands, from 10 bar and \[2\,{{m}^{3}}\] to 2 bar and \[10\,{{m}^{3}}.\] during the process the heat supplied is at the rate of 100 kW. What is the rate of work done during the process?

A) 20 kW              

B) 35 kW        

C) 80 kW              

D) 100 kW