351. An engine operates between temperatures of 900°K and T2 and another engine between T2 and 400°K For-both to do equal work, value of T2 will be
354. If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly
355. If a system after undergoing a series of processes, returns to the initial state then
357. An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is
Page 51 of 90