IC Engines Mcqs

Q.  The inlet value of a four stroke cycle I.C engine remains open for nearly___________________?

a. 180°
b. 125°
c. 235°
d. 200°
e. 275


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  For the same power developed in I.C. engines, the cheaper system is_____________?
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MCQs:  Scavenging is usually done to increase__________________?
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MCQs:  The theoretically correct air fuel ratio for petrol engine is of the order of___________________?
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MCQs:  Air fuel ratio at which a petrol engine can not work is_________________?
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MCQs:  The following volume of air is required for consuming 1 liter of fuel by a four stroke engine_______________?
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MCQs:  A 5 BHP engine running at full load would consume diesel of the order of_________________?
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MCQs:  Volatility of diesel fuel oil is_________________?
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MCQs:  A hmh flame speed is obtained in diesel engine when air fuel ratio is_______________?
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MCQs:  A diesel engine has_________________?
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MCQs:  Diesel engine can work on very lean air fuel ratio of the order of 30 : 1. A petrol engine can also work on such a lean ratio provided__________________?
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MCQs:  The knock in diesel engine occurs due to____________________?
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MCQs:  The working cycle in case of four stroke engine is completed in following number of revolutions of crankshaft___________________?
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MCQs:  Scavenging air in diesel engine means___________________?
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MCQs:  Does the supply of scavenging air at a density greater than that of atmosphere mean engine is supercharged ?
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MCQs:  The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is__________________?
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MCQs:  In a diesel engine, the fuel is ignited by___________________?
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MCQs:  The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called__________________?
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MCQs:  If the intake air temperature of I.C. engine increases, its efficiency will_________________?
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MCQs:  An engine indicator is used to determine the following___________________?
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MCQs:  In a typical medium speed 4-stroke cycle diesel engine the inlet valve_____________________?
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