four stroke, 12 cylinder diesel engine has a bore and stroke of 280mm and 2020 mm, respectively, per cylinder. The brake mean effective pressure of each cylinder is 1.2 MPa and the engine rotates at 145r.p.m. The brake thermal efficiency of the engine is 32%, the mechanical efficiency is 72% and the net calorific value of the diesel is 40.75 MJ/kg. 1) calculate the indicated power of the engine in MW? 2) which formula should be used to determine the energy supplied by the fuel? 3) calculate the energy supplied by the fuel in MW?
four stroke, 12 cylinder diesel engine has a bore and stroke of 280mm and 2020 mm, respectively, per cylinder. The brake mean effective pressure of each cylinder is 1.2 MPa and the engine rotates at 145r.p.m. The brake thermal efficiency of the engine is 32%, the mechanical efficiency is 72% and the net calorific value of the diesel is 40.75 MJ/kg. 1) calculate the indicated power of the engine in MW? 2) which formula should be used to determine the energy supplied by the fuel? 3) calculate the energy supplied by the fuel in MW?
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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A four stroke, 12 cylinder diesel engine has a bore and stroke of 280mm and 2020 mm, respectively, per cylinder. The brake mean effective pressure of each cylinder is 1.2 MPa and the engine rotates at 145r.p.m. The brake thermal efficiency of the engine is 32%, the
1) calculate the indicated power of the engine in MW?
2) which formula should be used to determine the energy supplied by the fuel?
3) calculate the energy supplied by the fuel in MW?
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