Compression ignition engine is havinga compression ratio of 14 and cut off ratio of 2, the specific heat ratio is 1.4, then the efficiency of the engine is approximately O a. 69% O b. 59% O c. 49% O d. 70%

Compression ignition engine is havinga compression ratio of 14 and cut off ratio of 2, the specific heat ratio is 1.4, then the efficiency of the engine is approximately O a. 69% O b. 59% O c. 49% O d. 70%

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

Compression ignition engine is havinga compression ratio of 14 and cut off ratio of 2, the specific heat ratio is 1.4, then the
efficiency of the engine is approximately
O a. 69%
O b. 59%
O c. 49%
O d. 70%

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