A 4-cylinder, 4-stroke compression ignition engine has piston stroke of 10.5 cm

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Question

A 4-cylinder, 4-stroke compression ignition engine has piston stroke of 10.5 cm and cylinder bore of 11 cm. At a mean piston speed of 7 m s-1, the developed brake mean effective pressure is 650 kPa. The brake power in kW developed by the engine is

Options:

A . 39.40

B . 43.24

C . 86.48

D . 172.96

Answer: Option B

-NA-

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