An ideal Diesel operates with a compression ratio of 14. The compression process begins with air at 70oF and 15 psia. The maximum temperature in the cycle is 3540oF. The cut-off ratio. a. 2.09 b. 6.09 c. 4.09 d. 7.09 Also Determine the thermal efficiency. a. 0.44 b. 0.55 c. 0.66 d. 0.77

An ideal Diesel operates with a compression ratio of 14. The compression process begins with air at 70oF and 15 psia. The maximum temperature in the cycle is 3540oF. The cut-off ratio. a. 2.09 b. 6.09 c. 4.09 d. 7.09 Also Determine the thermal efficiency. a. 0.44 b. 0.55 c. 0.66 d. 0.77

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

An ideal Diesel operates with a compression ratio of 14. The compression process begins with air at
70oF and 15 psia. The maximum temperature in the cycle is 3540oF. The cut-off ratio.
a. 2.09 b. 6.09 c. 4.09 d. 7.09

Also Determine the thermal efficiency.

a. 0.44 b. 0.55 c. 0.66 d. 0.77

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