Q. With dissociation peak temperature is obtained
✅ Correct Answer: (C)
when the mixture is slightly rich
Internal Combustion Engines (I.C. Engines) MCQs | Page - 3
Dear candidates you will find MCQ questions of Internal Combustion Engines (I.C. Engines) here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. With dissociation the exhaust gas temperature
✅ Correct Answer: (A)
decreases
Q. Fuel-air ratio affects maximum power output of the engine due to
✅ Correct Answer: (C)
both (a) and (b)
Q. Mean effective pressure at a given compression ratio is maximum when the air-fuel ratio is
✅ Correct Answer: (B)
lower than stoichiometric
Q. For a compressor process with variable specific heat the peak temperature and pressure are _______compared to constant specific heat
✅ Correct Answer: (A)
lower
Q. When crude oil is heated, then which of the following hydrocarbon is given off first.
✅ Correct Answer: (D)
natural gas.
Q. The rating of a diesel engine, with increase in air-intlet temperature, will
✅ Correct Answer: (B)
decrease linearly
Q. A 75 cc engine has following parameter as 75 cc
✅ Correct Answer: (C)
swept volume
Q. A heat engine utilises the
✅ Correct Answer: (C)
high heat value of oil
Q. Gaseous-fuel guarantees are based on
✅ Correct Answer: (B)
low heat value of oil
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