Answer to Question #246341 in Mechanical Engineering for Md mhd

Question #246341
In a non flow process there is heat transfer loss of 1055kJ and internal energy increase of 210kJ determine the work transfer and state whether the process is expansion or compression
1
Expert's answer
2021-10-05T14:33:01-0400

"Q =-1055kJ\\\\\n\u2206U = 210kJ\\\\\nW =\\ ?"


"\u2206U = Q- W\\\\\n210= -1055-W\\\\\nW = 1265\\ kJ"


Since work done is positive, there is an increase in volume.


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