1 kg of steam in a piston / cylinder assembly is initially at 357.933 \ deg C and 2685.66 kPa. It is heated and expanded at CONSTANT TEMPERATURE. 33.6728 kJ / kg of heat is added and the final pressure is 1872.88 kPa. How much work is done by the system on the surroundings? (Answer in units of kJ / kg. Answer is positive, i . e .W_out.)

1 kg of steam in a piston / cylinder assembly is initially at 357.933 \ deg C and 2685.66 kPa. It is heated and expanded at CONSTANT TEMPERATURE. 33.6728 kJ / kg of heat is added and the final pressure is 1872.88 kPa. How much work is done by the system on the surroundings? (Answer in units of kJ / kg. Answer is positive, i . e .W_out.)

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 29RQ: If 3000 ft3 of air is crossing an evaporator coil and iscooled from 75F to 55F, what would be the...

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