A steam (quality of 0.75, at 7 bar) enters a control volume at the inlet (1) to receive energy via heat transfer with a rate of 1195.74 kJ/s. The mass flow rate of the steam is 2 kg/s. Fifteen percent of the steam leaves the control volume at exit (2) and the remainder leaves at (3). The exit steams are at 7 bar and the same temperature T. The cross-section area of exit 2 is 50 cm2. Determine the velocity at exit 2, in m/s at steady state operation. lanore the effects of both kinetic and potential energy.

A steam (quality of 0.75, at 7 bar) enters a control volume at the inlet (1) to receive energy via heat transfer with a rate of 1195.74 kJ/s. The mass flow rate of the steam is 2 kg/s. Fifteen percent of the steam leaves the control volume at exit (2) and the remainder leaves at (3). The exit steams are at 7 bar and the same temperature T. The cross-section area of exit 2 is 50 cm2. Determine the velocity at exit 2, in m/s at steady state operation. lanore the effects of both kinetic and potential energy.

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

Chapter45: Domestic Refrigerators And Freezers

Section: Chapter Questions

Problem 12RQ: Refrigerators currently being manufactured in the United States are using______as their refrigerant.

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