A piston/cylinder contains 1 kg water at 20 C, 150 kPa. The pressure is linear in volume. Heat is added from 600 C source until the water is at 1 MPa, 500 C. Find the total change in entropy.

A piston/cylinder contains 1 kg water at 20 C, 150 kPa. The pressure i

1.	A piston/cylinder contains 1 kg water at 20 C, 150 kPa. The pressure is linear in volume. Heat is added from 600 C source until the water is at 1 MPa, 500 C. Find the total change in entropy.
A.	1.751 kJ/K
B.	2.751 kJ/K
C.	3.751 kJ/K
D.	4.751 kJ/K
Answer» D. 4.751 kJ/K

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A piston/cylinder contains 1 kg water at 20 C, 150 kPa. The pressure is linear in volume. Heat is added from 600 C source until the water is at 1 MPa, 500 C. Find the total change in entropy.

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