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 Any one of the listed here Overheated spark plug points Red hot carbon deposits on cylinder walls Cylinder walls being too hot Any one of the listed here Overheated spark plug points Red hot carbon deposits on cylinder walls Cylinder walls being too hot ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A diesel engine is ___ as compared to petrol engine, both running at rated load. Less efficient Equally efficient None of the listed here More efficient Less efficient Equally efficient None of the listed here More efficient ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The pressure at the end of compression, in petrol engines, is approximately 25 bar 35 bar 20 bar 10 bar 25 bar 35 bar 20 bar 10 bar ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ratio of the brake power to the indicated power is called Volumetric efficiency Indicated thermal efficiency Mechanical efficiency Overall efficiency Volumetric efficiency Indicated thermal efficiency Mechanical efficiency Overall efficiency ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Polymerization is a chemical process in which molecules of a compound become Slowed down Larger Liquid Smaller Slowed down Larger Liquid Smaller ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines High speed compression engines operate on All of these Diesel cycle Dual combustion cycle Otto cycle All of these Diesel cycle Dual combustion cycle Otto cycle ANSWER DOWNLOAD EXAMIANS APP