Find the shaft work involve in horsepower.
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
Chapter44: Geothermal Heat Pumps
Section: Chapter Questions
Problem 1RQ: Geothermal heat pumps, or water-source heat pumps, are classified as either _____loop or _____loop...
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Question
A fluid enters a steady-flow system at a rate of 2.5 kg/s with an initial pressure of 0.70 MPa, density of 3.2 kg/m3, velocity of 30 m/s and internal energy of 1860 kJ/kg and leaves with a pressure of 0.14 MPa, density of 0.8 kg/m3, velocity of 150 m/s and internal energy of 1810 kJ/kg. During passage through the open system, each kg rejects 25 kJ of heat. Find the shaft work involve in horsepower.
1 hp = 746 W
Ans. 194.2 hp
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