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Refrigerant-134a at 1 MPa and 90°C is to be cooled to 1 MPa and 30°C in a condenser by air. The air enters at 100 kPa and 27°C with a volume flow rate of 600 m³/min and leaves at 95 kPa and 60°C. Determine the mass flow rate of the refrigerant.

Refrigerant-134a at 1 MPa and 90°C is to be cooled to 1 MPa and 30°C in a condenser by air. The air enters at 100 kPa and 27°C with a volume flow rate of 600 m³/min and leaves at 95 kPa and 60°C. Determine the mass flow rate of the refrigerant.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Air V = = 600 m³/min P3 = 100 kPa T3 = 27°C R-134a P1 = 1 MPa T = 90°C P4 = 95 kPa T = 60°C P, = 1 MPa T, = 30°C Refrigerant-134a at 1 MPa and 90°C is to be cooled to 1 MPa and 30°C in a condenser by air. The air enters at 100 kPa and 27°C with a volume flow rate of 600 m³/min and leaves at 95 kPa and 60°C. Determine the mass flow rate of the refrigerant. A) 10 kg/min B) 25 kg/min C) 50 kg/min D) 75 kg/min O E) 100 kg/min
Transcribed Image Text:Air V = = 600 m³/min P3 = 100 kPa T3 = 27°C R-134a P1 = 1 MPa T = 90°C P4 = 95 kPa T = 60°C P, = 1 MPa T, = 30°C Refrigerant-134a at 1 MPa and 90°C is to be cooled to 1 MPa and 30°C in a condenser by air. The air enters at 100 kPa and 27°C with a volume flow rate of 600 m³/min and leaves at 95 kPa and 60°C. Determine the mass flow rate of the refrigerant. A) 10 kg/min B) 25 kg/min C) 50 kg/min D) 75 kg/min O E) 100 kg/min
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