Question

A four stroke diesel has a piston diameter of 16.5 cm and a stroke of 27 cm. The compression ratio is 14.3, the cut-off is 4.23% of the stroke and the mean effective pressure is 4.12 bar. The engine speed is 264 rev/min and the fuel consumption is 1.076 Kg. Calculate the relative efficiency of the engine.

Answer 1

Answer:

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