A piston/cylinder has nitrogen gas at 750 K and 1500 kPa,

Chapter 3, Problem 159HP

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QUESTION:

Problem 159HP

A piston/cylinder has nitrogen gas at 750 K and 1500 kPa, as shown in Fig. P3.159 Now it is expanded in a polytropic process with n = 1.2 to P=750 kPa. Find the final temperature, the specific work, and the specific heat transfer in the process.

FIGURE P3.159

Questions & Answers

QUESTION:

Problem 159HP

A piston/cylinder has nitrogen gas at 750 K and 1500 kPa, as shown in Fig. P3.159 Now it is expanded in a polytropic process with n = 1.2 to P=750 kPa. Find the final temperature, the specific work, and the specific heat transfer in the process.

FIGURE P3.159

ANSWER:

Solution 159HP

Step 1 of 4

We are required to calculate the final temperature, the specific work and specific heat transfer for the given process.

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