In a compression-ignition engine, air originally at 120 F is compressed to a temperature of 980 F.

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In a compression-ignition engine, air originally at 120 F is compressed to a temperature of 980 F. Compression obeys the relationship PV1:34 = constant. Determine 

(a) The compression ratio required (i.e., the ratio of the volume before compression to the volume after compression), 

(b) The work of compression (Btu/lbm), 

(c) The heat transfer (Btu/lbm).

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Related Book For  book-img-for-question

Thermodynamics Concepts And Applications

ISBN: 9781107179714

2nd Edition

Authors: Stephen R. Turns, Laura L. Pauley

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