IC Engines Mcqs

Q.  In diesel engine, the compression ratio in comparison to expansion ratio is_______________?

a. same
b. less
c. more
d. variable
e. more/less depending on engine capacity


ANSWER: See Answer
 
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MCQs:  In a naturally aspirated diesel engine, the air is supplied by________________?
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MCQs:  In the opposed piston diesel engine, the combustion chamber is located________________?
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MCQs:  In order to prevent formation of carbon on the injector, the temperature of nozzle tip should be__________________?
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MCQs:  Ignition quailty of petrol is expressed by___________________?
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MCQs:  Kerosene is distilled at________________?
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MCQs:  Iso-oct ,ne________________?
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MCQs:  Cetane___________________?
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MCQs:  The self-ignition temperature of diesel oil compared to petrol is_________________?
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MCQs:  Cetane number is determined by comparing the performance of diesel oil with the following hydrocarbons___________________?
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MCQs:  Violent sound pulsations within the cylinder of an I.C. engine are caused due to_________________?
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MCQs:  Ignition lag is__________________?
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MCQs:  Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?
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MCQs:  Normal heptane_______________?
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MCQs:  Ethyl fluid is used_______________________?
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MCQs:  Octane number is determined by comparing the performance of the petrol with the following hydrocarbons__________________?
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MCQs:  Self-ignition temperature of petrol is of the order of___________________?
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MCQs:  Petrol is distilled at a temperature in range of__________________?
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MCQs:  Auto-ignition temperature is____________________?
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MCQs:  The delay period in petrol engine is of the order of__________________?
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MCQs:  The spark plug gap is normally maintained at________________?
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