# Consider a Carnot cycle executed in a closed system with air as the working fluid. The maximum

## Question:

(a) The minimum pressure in the cycle,

(b) The heat rejection from the cycle, and

(c) The thermal efficiency of the cycle.

(d) If an actual heat engine cycle operates between the same temperature limits and produces 5200 kW of power for an air flow rate of 90 kg/s, determine the second law efficiency of this cycle.

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**Related Book For**

## Thermodynamics An Interactive Approach

**ISBN:** 978-0130351173

1st edition

**Authors:** Subrata Bhattacharjee