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A piston-cylinder device initially contains 0.07 m3 of
Chapter 4, Problem 5P(choose chapter or problem)
QUESTION: Problem 5P
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 100 C. Determine the boundary work done during this.process.
Questions & Answers
QUESTION: Problem 5P
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 100 C. Determine the boundary work done during this.process.
ANSWER:
Step 1 of 3
By Ideal Gas Equation,
For a polytropic process,