1. An air-standard diesel engine using hot air (k=1.33, R=0.276 kJ/kg.K) has a condition of 5000 kPaa, 850 K at the end of the compression stroke. The heat supplied is 2250 kJ/kg and the compression ratio is 16:1. Determine (a) the cutoff ratio; (b) the cycle efficiency; (c) the mep.

1. An air-standard diesel engine using hot air (k=1.33, R=0.276 kJ/kg.K) has a condition of 5000 kPaa, 850 K at the end of the compression stroke. The heat supplied is 2250 kJ/kg and the compression ratio is 16:1. Determine (a) the cutoff ratio; (b) the cycle efficiency; (c) the mep.

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

Diesel Cycle
Please follow the instructions
- Show your complete and clear solutions
- Do not use shift solve.
- Round off your answer to 4 decimal places.
- Box your final answer.

1. An air-standard diesel engine using hot air (k=1.33, R=0.276 kJ/kg.K) has a condition
of 5000 kPaa, 850 K at the end of the compression stroke. The heat supplied is 2250
kJ/kg and the compression ratio is 16:1. Determine (a) the cutoff ratio; (b) the cycle
efficiency; (c) the mep.

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