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The temperature at the beginning of the compression process of air-standard otto cycle with a compression ratio of 10 is 21 °C , the pressure is 101 kPa, and the mass flow rate of air in the engine is 580 kg/min. The maximum temperature during the cycle is 1300 °C. Cp= 1.006 kJ/kg K Cv= 0.717 kJ/kg K 1) which formula should be used to determine the thermal efficiency of the cycle? 2) calculate the thermal efficiency of the cycle in %?

The temperature at the beginning of the compression process of air-standard otto cycle with a compression ratio of 10 is 21 °C , the pressure is 101 kPa, and the mass flow rate of air in the engine is 580 kg/min. The maximum temperature during the cycle is 1300 °C. Cp= 1.006 kJ/kg K Cv= 0.717 kJ/kg K 1) which formula should be used to determine the thermal efficiency of the cycle? 2) calculate the thermal efficiency of the cycle in %?

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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The temperature at the beginning of the compression process of air-standard otto cycle with a compression ratio of 10 is 21 °C , the pressure is 101 kPa, and the mass flow rate of air in the engine is 580 kg/min. The maximum temperature during the cycle is 1300 °C.

Cp= 1.006 kJ/kg K 

Cv= 0.717 kJ/kg K

1) which formula should be used to determine the thermal efficiency of the cycle?

2) calculate the thermal efficiency of the cycle in %?

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