IC Engines Mcqs


Q.  The fuel air ratio in a petrol engine fitted with suction carburettor, operating with dirty air filter as compared to clean filter will be________________?

a. higher
b. lower
c. remain unaffected
d. unpredictable
e. none of the above


ANSWER: See Answer
 
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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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MCQs:  The thermal efficiency of a petrol engine of two stroke with crank case scavenging as compared to four stroke petrol engine with same comperssion ratio will be_____________________?
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MCQs:  The function of a fuel pump in a petrol pump is to______________________?
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MCQs:  Detonation is caused by the following unstable compounds______________________?
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MCQs:  Which is false statement about advantages of V-type engine_________________?
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MCQs:  Piston rings are usually made of___________________?
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