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Mechanical Engineering Objective Questions { Internal Combustion Engines }

295. The pressure at the end of compression in the case of diesel engine is of the order of
A.6 kg/cm2
B.12 Kg/cm2
C.35 Kg/cm2
D.27.5 Kg/cm2
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296. The maximum temperature in the I.C. engine cylinder is of the order of
A.500- 1000°C
B.1000- 1500°C
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297. The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will
C.Be Independent
D.May Increase Or Decrease Depending On Other Factors
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298. Pick up the wrong statement
A.2-Stroke Engine Can Run In Any Direction
B.In 4-Stroke Engine, A Power Stroke Is Obtained In 4-Strokes
C.Petrol Engines Occupy More Space Than Diesel Engines For Same Power Output.
D.Petrol Engines Work On Otto Cycle
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299. Combustion in compression ignition engines is
C.Both (A) And (B)
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300. The fuel in diesel engine is normally injected at pressure of
A.5-10 Kg/Cm2
B.20-25 Kg/Cm2
C.60-80 Kg/Cm2
D.90-130 Kg/Cm2
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301. The specific fuel consumption per BHP hour for diesel engine is approximately
A.0.15 Kg
B.0.2 Kg
C.0.25 Kg
D.0.3 Kg
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