Question 2 The refrigerant in a refrigerator enters the compressor at 150 kPa and -5°C at a rate of 0.35 m3/min and leaves at 1.5 MPa. The compressor has an isentropic efficiency of 80 percent. The refrigerant enters the throttling valve at 1MPA and 25°C and leaves the evaporator as saturated vapor at -18.5°C. assume refrigerant to be R134a. 2.1 Show the cycle on a T-s diagram with respect to saturation lines, and 2.1 determine: (a)The power input to the compressor, (b)The rate of heat removal from the refrigerated space, and (c)The pressure drop and the rate of heat gain in the line between the evaporator and the compressor.

Question 2 The refrigerant in a refrigerator enters the compressor at 150 kPa and -5°C at a rate of 0.35 m3/min and leaves at 1.5 MPa. The compressor has an isentropic efficiency of 80 percent. The refrigerant enters the throttling valve at 1MPA and 25°C and leaves the evaporator as saturated vapor at -18.5°C. assume refrigerant to be R134a. 2.1 Show the cycle on a T-s diagram with respect to saturation lines, and 2.1 determine: (a)The power input to the compressor, (b)The rate of heat removal from the refrigerated space, and (c)The pressure drop and the rate of heat gain in the line between the evaporator and the compressor.

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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