An engine with 200 mm cylinder diameter and 300 mm stroke works on theoretical Diesel cycle. The initial pressure and temperature of air used are 1 bar and 27°C. The cut- off is 8% of the stroke. Determine : (i) Pressures and temperatures at all salient points, (ii) Theoretical air standard efficiency, (iii) Mean effective pressure. Assume that compression ratio is 15 and working fluid is air. Consider all conditions to be ideal.

An engine with 200 mm cylinder diameter and 300 mm stroke works on theoretical Diesel cycle. The initial pressure and temperature of air used are 1 bar and 27°C. The cut- off is 8% of the stroke. Determine : (i) Pressures and temperatures at all salient points, (ii) Theoretical air standard efficiency, (iii) Mean effective pressure. Assume that compression ratio is 15 and working fluid is air. Consider all conditions to be ideal.

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 engine with 200 mm cylinder diameter and 300 mm stroke works on theoretical
Diesel cycle. The initial pressure and temperature of air used are 1 bar and 27°C. The cut-
off is 8% of the stroke. Determine : (i) Pressures and temperatures at all salient points, (ii)
Theoretical air standard efficiency, (iii) Mean effective pressure. Assume that
compression ratio is 15 and working fluid is air. Consider all conditions to be ideal.

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