The compression ratio of a Dual cycle is 10. The temperature and pressure at the beginning of the cycle are 1 bar and 27°C. The maximum pressure of the cycle is limited to 70 bar and heat supplied is limited to 675 kJkg of air. Find the thermal efficiency of the cycle. (Ans. 59.5%)

The compression ratio of a Dual cycle is 10. The temperature and pressure at the beginning of the cycle are 1 bar and 27°C. The maximum pressure of the cycle is limited to 70 bar and heat supplied is limited to 675 kJkg of air. Find the thermal efficiency of the cycle. (Ans. 59.5%)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

17. The compression ratio of a Dual cycle is 10. The temperature and pressure at the beginning of the cycle
are 1 bar and 27°C. The maximum pressure of the cycle is limited to 70 bar and heat supplied is limited to
675 kJ/kg of air. Find the thermal efficiency of the cycle.
[Ans. 59.5%)

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