Properties of Carbon Dioxide: h @ 220 KPa and -5°C = 350 KJ/kg h: @ 25°C = 223.65 KJ/kg h @ 22°C = 220.75 KJ/kg h. @ 220 KPa = 347.13 KJ/kg %3D Saturated Vapor Carbon Dioxide refrigerant at 220 KPa leaves the evaporator and enters the compressor at -5 °C. The refrigerant leaves the condenser as saturate liquid at 25 °C and enters the expansion valve at 22 °C. Heat rejected from the condenser amount 90 KW. The work to the compressor is 60 KJ/kg while the heat lost from the compressor is 5 KJ/kg. If 2.5 KJ/kg of heat are lost in the piping between the compressor and condenser. Solve for QA in KW.

Properties of Carbon Dioxide: h @ 220 KPa and -5°C = 350 KJ/kg h: @ 25°C = 223.65 KJ/kg h @ 22°C = 220.75 KJ/kg h. @ 220 KPa = 347.13 KJ/kg %3D Saturated Vapor Carbon Dioxide refrigerant at 220 KPa leaves the evaporator and enters the compressor at -5 °C. The refrigerant leaves the condenser as saturate liquid at 25 °C and enters the expansion valve at 22 °C. Heat rejected from the condenser amount 90 KW. The work to the compressor is 60 KJ/kg while the heat lost from the compressor is 5 KJ/kg. If 2.5 KJ/kg of heat are lost in the piping between the compressor and condenser. Solve for QA in KW.

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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Properties of Carbon Dioxide: h @ 220 KPa and -5°C = 350 KJ/kg br@ 25°C = 223.65 KJ/kg b: @ 22°C = 220.75 KJ/kg h. @ 220 KPa = 347.13 KJ/kg %D %3D Saturated Vapor Carbon Dioxide refrigerant at 220 KPa leaves the evaporator and enters the compressor at -5 °C. The refrigerant leaves the condenser as saturate liquid at 25 °C and enters the expansion valve at 22 °C. Heat rejected from the condenser amount 90 KW. The work to the compressor is 60 KJ/kg while the heat lost from the compressor is 5 KJ/kg. If 2.5 KJ/kg of heat are lost in the piping between the compressor and condenser. Solve for QA in KW.
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