Q-4: Four-stroke, single-cylinder diesel power unit when tested gave the following particulars: Brake power Rotational speed Indicated mean effective pressure 9 kW 250 rpm 0.46 MN/m? Mechanical efficiency 80% Bore/Stroke ratio 0.66 Calculate: Engine displacement in cm'. • Cylinder bore in cm.

Q-4: Four-stroke, single-cylinder diesel power unit when tested gave the following particulars: Brake power Rotational speed Indicated mean effective pressure 9 kW 250 rpm 0.46 MN/m? Mechanical efficiency 80% Bore/Stroke ratio 0.66 Calculate: Engine displacement in cm'. • Cylinder bore in cm.

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

Q-4: Four-stroke, single-cylinder diesel power unit when tested gave the following particulars:
Brake power
Rotational speed
Indicated mean effective pressure
9 kW
250 rpm
0.46 MN/m?
Mechanical efficiency
80%
Bore/Stroke ratio
0.66
Calculate:
Engine displacement in cm'.
• Cylinder bore in cm.

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