IC Engines Mcqs


Q.  A stoichiometric air-fuel ratio is______________________?

a. chemically correct mixture
b. lean mixture
c. rich mixture for idling
d. rich mixture for over loads
e. the ratio used at full rated parameters


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MCQs:  The delay period in petrol engine is of the order of__________________?
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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:  Diesel engines have low specific fuel consumption compared to petrol engine. This statement is____________________?
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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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