Question

A mass of air initially at 260⁰C and 700 kPa and occupies 0.028m3. The air is expanded at constant pressuse to 0.084 m3. A polytropic process with n = 1.5 is then carried out followed by constant pressure process. All process are reversible. (i) Sketch the cycle in the P-v and T-S planes, (ii) Find the heat recieved and heat rejected, (iii) find the efficiency of the cycle​

Answer 1

Explanation:

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