Question

2 kg of steam initially at a pressure of 12 bar and a temperature of 250 C expands polytropically to 1.2 bar. Find i. Final Condition, ii Work Done, iii. Change in Entropy, Assume the index of expansion as 1.25 ​

Answer 1

Answer:

2 kg of steam initially at a pressure of 12 bar and a temperature of 250 C expands polytropically to 1.2 bar. Find i. Final Condition, ii Work Done, iii. Change in Entropy, Assume the index of expansion as 1.25