7- At the commencement of the compression stroke, the cylinder of an oil engine is charged with air at 96.5kPa and 65°C. Compression takes place to 1/14th of the original volume according to the law PV.35 = C. Fuel the injected, the mass of the fuel injected being 1/40th of that of the air in the cylinder, and combustion takes place at constant pressure. Taking t5he calorific value of the oil as 44000KJ/kg, determine a- the theoretical pressure and temperature after compression b- the theoretical temperature after combustion c- the fraction of the stroke at which combustion is theoretically complete, cp=1.003KJ/kg.K %3D

7- At the commencement of the compression stroke, the cylinder of an oil engine is charged with air at 96.5kPa and 65°C. Compression takes place to 1/14th of the original volume according to the law PV.35 = C. Fuel the injected, the mass of the fuel injected being 1/40th of that of the air in the cylinder, and combustion takes place at constant pressure. Taking t5he calorific value of the oil as 44000KJ/kg, determine a- the theoretical pressure and temperature after compression b- the theoretical temperature after combustion c- the fraction of the stroke at which combustion is theoretically complete, cp=1.003KJ/kg.K %3D

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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First question is True or False
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