Internal Combustion Engines In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have Long ignition delay Low density All of these Low temperature Long ignition delay Low density All of these Low temperature ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ratio of the brake power to the indicated power is called Mechanical efficiency Indicated thermal efficiency Overall efficiency Volumetric efficiency Mechanical efficiency Indicated thermal efficiency Overall efficiency Volumetric efficiency ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A stoichiometric air-fuel ratio is Lean mixture Rich mixture for over loads Chemically correct mixture Rich mixture for idling Lean mixture Rich mixture for over loads Chemically correct mixture Rich mixture for idling ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The fuel air ratio in a petrol engine fitted with suction carburettor, operating with dirty air filter as compared to clean filter will be None of the listed here Remain unaffected Lower Higher None of the listed here Remain unaffected Lower Higher ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A petrol engine has compression ratio from 10 to 15 15 to 25 6 to 10 25 to 40 10 to 15 15 to 25 6 to 10 25 to 40 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The mean effective pressure obtained from engine indicator indicates the Average pressure Minimum pressure Maximum pressure developed Instantaneous pressure at any instant Average pressure Minimum pressure Maximum pressure developed Instantaneous pressure at any instant ANSWER DOWNLOAD EXAMIANS APP
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