Consider a modification of the cold air-standard Otto cycle in which the isentropic compression and expansion processes areeach replaced with polytropic processes having n = 1.3. The compression ratio is 12 for the modified cycle. At the beginning ofcompression, p1 = 1 bar and T1 = 300 K and V1 = 2270 cm3. The maximum temperature during the cycle is 2000 K. Determinethe thermal efficiency, for the modified cycle.A 48.27B 49.7758.4852.51

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Consider a modification of the cold air-standard Otto cycle in which the ise each replaced with polytropic processes having n = 1.3. The compression compression, p1 = 1 bar and T1 = 300 K and V1 = 2270 cm3. The maximu the thermal efficiency, for the modified cycle. A) 48.27

Consider a modification of the cold air-standard Otto cycle in which the ise each replaced with polytropic processes having n = 1.3. The compression compression, p1 = 1 bar and T1 = 300 K and V1 = 2270 cm3. The maximu the thermal efficiency, for the modified cycle. A) 48.27

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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Question

Consider a modification of the cold air-standard Otto cycle in which the isentropic compression and expansion processes are
each replaced with polytropic processes having n = 1.3. The compression ratio is 12 for the modified cycle. At the beginning of
compression, p1 = 1 bar and T1 = 300 K and V1 = 2270 cm3. The maximum temperature during the cycle is 2000 K. Determine
the thermal efficiency, for the modified cycle.
A 48.27
B 49.77
58.48
52.51

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