IC Engines Mcqs

Q.  In the crankcase method of scavenging, the air pressure is produced by_________________?

a. supercharger
b. centrifugal pump
c. natural aspirator
d. movement of engine piston
e. reciprocating pump


ANSWER: See Answer
 
No explanation is available for this question!
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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MCQs:  The top piston ring nearer to the piston crown is known as_____________________?
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MCQs:  If overhead clearance is less, then the following type of engine should be selected__________________?
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MCQs:  The pistons are usually given a coating such as tin plating in order to________________?
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MCQs:  Piston rings are plated with chromium,cadmium or phosphate in order to__________________?
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MCQs:  To reduce the possibility of knock in the C.I. engines, the first elements of fuel and air should have_______________?
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MCQs:  In order to prevent knock in the S.I. engines, the charge away from the spark plug should have___________________?
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MCQs:  Diesel engines have low specific fuel consumption compared to petrol engine. This statement is____________________?
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MCQs:  Carbon residue in diesel oil should not be more than___________________?
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MCQs:  Injection lag is_________________?
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MCQs:  The knocking in diesel engines for given fuel, will be__________________?
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MCQs:  According to Recardo’s theory, detonation occurs due to______________________?
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MCQs:  The ignition of charge by some hot surface in the engine cylinder before operation of spark plug is known as________________?
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MCQs:  Ignition quality of diesel-fuel oil is expressed by an index called__________________?
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MCQs:  The compression ratio of motor cars is___________________?
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MCQs:  Freezing temperature of petrol is usually__________________?
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