323. In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of
A.250°C
B.500°C
C.1000°C
D.1500°C

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324. When crude oil is heated, then which of the following hydrocarbon is given off first.
A.Kerosene
B.Gasoline
C.Natural Gas
D.Diesel

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325. The rating of a diesel engine, with increase in air inlet temperature, will
A.Increase Linearly
B.Decrease Linearly
C.Increase Parabolically
D.Decrease Parabolically

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326. A 75 cc engine has following parameter as 75 cc
A.Fuel Tank Capacity
B.Lub Oil Capacity
C.Swept Volume
D.Cylinder Volume

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327. A heat engine utilizes the
A.Calorific Value Of Oil
B.Low Heat Value Of
C.High Heat Value Of Oil
D.Mean Heat Value Of Oil

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328. Gaseous-fuel guarantees are based on
A.Calorific Value of oil
B.Low Heat Value of oil
C.High Heat Value of oil
D.Mean Heat Value of oil

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329. Fuel consumption of diesel engines is not guaranteed at one quarter load because at such low loads
A.The Friction Is High
B.The Friction Is Unpredictable
C.The Small Difference In Cooling Water Temperature Or In Internal Friction Has A Disproportionate Effect
D.The Engine Is Rarely Operated

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