The stroke and bore of a four stroke spark ignition engine are 250 mm and 200 mm respectively. The clearance volume is 0.001 m3. If the specific heat ratio = 1.4, the air-standard cycle efficiency of the engine is

The stroke and bore of a four stroke spark ignition engine are 250 mm

1.	The stroke and bore of a four stroke spark ignition engine are 250 mm and 200 mm respectively. The clearance volume is 0.001 m³. If the specific heat ratio = 1.4, the air-standard cycle efficiency of the engine is
A.	46.40%
B.
C.	56.10%
D.	58.20%
E.	62.80%
Answer» D. 58.20%

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The stroke and bore of a four stroke spark ignition engine are 250 mm and 200 mm respectively. The clearance volume is 0.001 m3. If the specific heat ratio = 1.4, the air-standard cycle efficiency of the engine is

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The stroke and bore of a four stroke spark ignition engine are 250 mm and 200 mm respectively. The clearance volume is 0.001 m³. If the specific heat ratio = 1.4, the air-standard cycle efficiency of the engine is