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A pistoncylinder device initially contains 007 m3 of nitrogen gas at 130 kPa and 120oC The nitrogen is now expanded polytropically to a state of 100 kPa and 100oC a Indicate knowns and unknows

A piston-cylinder device initially contains 0.07 m3 of nitrogen gas at 130 kPa and 120oC. The nitrogen is now expanded polytropically to a state of 100 kPa and 100oC.

a. Indicate knowns and unknows for each state as well as what type of process is performed to get from one state to another. State any assumptions

b. Determine the boundary work done during the process
c. Draw the P-v diagram for this process

 

Jun 15 2020 View more View Less

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