Internal Combustion Engines A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of 75% petrol and 25% diesel 75% iso-octane and 25% normal heptane 75% diesel and 25% petrol 75% normal heptane and 25% iso-octane 75% petrol and 25% diesel 75% iso-octane and 25% normal heptane 75% diesel and 25% petrol 75% normal heptane and 25% iso-octane ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Stoichiometric ratio is None of these Actual air-fuel ratio for maximum efficiency Chemically correct air-fuel ratio by weight Chemically correct air-fuel ratio by volume None of these Actual air-fuel ratio for maximum efficiency Chemically correct air-fuel ratio by weight Chemically correct air-fuel ratio by volume ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The effective inhibitor of pre-ignition is None of these Alcohol Water Lead None of these Alcohol Water Lead ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the Exhaust will be smoky Engine starts overheating Scavenging occurs Piston rings would stick into piston grooves Exhaust will be smoky Engine starts overheating Scavenging occurs Piston rings would stick into piston grooves ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The cetane number of diesel oil, generally available, is 30 to 40 20 to 25 25 to 30 40 to 55 30 to 40 20 to 25 25 to 30 40 to 55 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Scavenging air in diesel engine means Air used for combustion sent under pressure Air used for forcing burnt gases out of engine's cylinder during the exhaust period Burnt air containing products of combustion Forced air for cooling cylinder Air used for combustion sent under pressure Air used for forcing burnt gases out of engine's cylinder during the exhaust period Burnt air containing products of combustion Forced air for cooling cylinder ANSWER DOWNLOAD EXAMIANS APP
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