. A fluid enters a machine at 170 m/s, 800 kPa, and with a specific volume of 0.3 m^3/kg. The radiation heat loss is 25 kJ/kg. The internal energy decreases by 495 kJ/kg. If the fluid leaves at 330 m/s, 138 kPa, and 0.95 m^3/kg, determine the work done by the fluid in kJ/kg.

. A fluid enters a machine at 170 m/s, 800 kPa, and with a specific volume of 0.3 m^3/kg. The radiation heat loss is 25 kJ/kg. The internal energy decreases by 495 kJ/kg. If the fluid leaves at 330 m/s, 138 kPa, and 0.95 m^3/kg, determine the work done by the fluid in kJ/kg.

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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Directions: Show your complete solutions and box your final answer. Do not round off in between the solutions but round off your final answer to the nearest ten thousandths place(4 decimal places).

1. A fluid enters a machine at 170 m/s, 800 kPa, and with a specific volume of 0.3 m^3/kg. The radiation heat loss is 25 kJ/kg. The internal energy decreases by 495 kJ/kg. If the fluid leaves at 330 m/s, 138 kPa, and 0.95 m^3/kg, determine the work done by the fluid in kJ/kg.

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