Q.5 / (5 kg) of gas is expanded from a pressure (7 bar) and volume (1.5 m') to a pressure (1.4 bar) and volume (4.5m'). The change in internal energy is (525 kJ). Determine. a) The gas constant. b) The type of this process. c) Initial and final temperature. KJ Take, Cv= 0.414 Kg.k

Q.5 / (5 kg) of gas is expanded from a pressure (7 bar) and volume (1.5 m') to a pressure (1.4 bar) and volume (4.5m'). The change in internal energy is (525 kJ). Determine. a) The gas constant. b) The type of this process. c) Initial and final temperature. KJ Take, Cv= 0.414 Kg.k

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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