A rigid tank contains air at 500 kPa and 150°C. As a result of heat transfer to . the surroundings, the temperature and pressure inside the tank drop to 65°C and * ?400 kPa, respectively. the boundary work done during the process is positive negative O zero non of the above

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A rigid tank contains air at 500 kPa and 150°C. As a result of heat transfer to.
the surroundings, the temperature and pressure inside the tank drop to 65°C and
* ?400 kPa, respectively. the boundary work done during the process is
positive
negative
zero
non of the above
Transcribed Image Text:A rigid tank contains air at 500 kPa and 150°C. As a result of heat transfer to. the surroundings, the temperature and pressure inside the tank drop to 65°C and * ?400 kPa, respectively. the boundary work done during the process is positive negative zero non of the above
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