Internal Combustion Engines A stoichiometric air-fuel ratio is Rich mixture for over loads Chemically correct mixture Lean mixture Rich mixture for idling Rich mixture for over loads Chemically correct mixture Lean mixture Rich mixture for idling ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Gaseous fuel guarantees are based on Mean heat value of oil Calorific value of oil Low heat value of oil High heat value of oil Mean heat value of oil Calorific value of oil Low heat value of oil High heat value of oil ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The firing order in an I.C. engine depends upon All of these Design of crankshaft Number of cylinders Arrangement of the cylinders All of these Design of crankshaft Number of cylinders Arrangement of the cylinders ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The term scavenging is generally associated with 4-stroke cycle engines 2-stroke cycle engines Aeroplane engines High efficiency engines 4-stroke cycle engines 2-stroke cycle engines Aeroplane engines High efficiency engines ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle diesel engine, the exhaust valve Opens at 30° after bottom dead centre and closes at 10° before top dead centre Opens at 30° before bottom dead centre and closes at 10° after top dead centre May open and close anywhere Opens at bottom dead centre and closes at top dead centre Opens at 30° after bottom dead centre and closes at 10° before top dead centre Opens at 30° before bottom dead centre and closes at 10° after top dead centre May open and close anywhere Opens at bottom dead centre and closes at top dead centre ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Pre-ignition is caused by the spontaneous combustion of the mixture before the end of the compression stroke, and is due to Red hot carbon deposits on cylinder walls Cylinder walls being too hot Overheated spark plug points Any one of the listed here Red hot carbon deposits on cylinder walls Cylinder walls being too hot Overheated spark plug points Any one of the listed here ANSWER DOWNLOAD EXAMIANS APP
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