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(Q3) Refrigerant-134a enters a compressor at 180 kPa and 50°C at a rate of 1.95 m/s and leaves at a pressure of 800 kPa The refrigerant experiences a heat loss through the casing to the surrounding at a rate of 2 kJ/kg. The power input to the compressor is 410 kW. Determine (a) the mass flow rate of the refrigerant and (b) the exit temperature. R-134a

(Q3) Refrigerant-134a enters a compressor at 180 kPa and 50°C at a rate of 1.95 m/s and leaves at a pressure of 800 kPa The refrigerant experiences a heat loss through the casing to the surrounding at a rate of 2 kJ/kg. The power input to the compressor is 410 kW. Determine (a) the mass flow rate of the refrigerant and (b) the exit temperature. R-134a

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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blait (Q3) Refrigerant-134a enters a compressor at 180 kPa and 50°C at a rate of 195 m³/s and leaves at a pressure of 800 kPa The refrigerant experiences a heat loss through the casing to the surrounding at a rate of 2 kJ/kg. The power input to the compressor is 410 kW. Determıne (a) the mass flow rate of the refrigerant and (b) the exit temperature. R-134a
Transcribed Image Text:blait (Q3) Refrigerant-134a enters a compressor at 180 kPa and 50°C at a rate of 195 m³/s and leaves at a pressure of 800 kPa The refrigerant experiences a heat loss through the casing to the surrounding at a rate of 2 kJ/kg. The power input to the compressor is 410 kW. Determıne (a) the mass flow rate of the refrigerant and (b) the exit temperature. R-134a
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