A cement truck with four-stroke diesel engine has 6 cylinders. The bore and stroke of each cylinder are 638 mm and 2,206 mm, respectively. The brake mean effective pressure of each cylinder is 1.44 MPa and the engine rotates at 123 rpm. The brake thermal efficiency of the engine is 34 %, the mechanical efficiency is 78 % and the net calorific value of the diesel is 39.5 MJ/kg. Determine the friction power in mega.. to 3 decimal places. Insert correct unit.

A cement truck with four-stroke diesel engine has 6 cylinders. The bore and stroke of each cylinder are 638 mm and 2,206 mm, respectively. The brake mean effective pressure of each cylinder is 1.44 MPa and the engine rotates at 123 rpm. The brake thermal efficiency of the engine is 34 %, the mechanical efficiency is 78 % and the net calorific value of the diesel is 39.5 MJ/kg. Determine the friction power in mega.. to 3 decimal places. Insert correct unit.

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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