Internal Combustion Engines In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have All of these Low temperature Low density Long ignition delay All of these Low temperature Low density Long ignition delay ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The reason for supercharging in any engine is to Effect fuel economy Increase power Reduce weight and bulk for a given output Increase efficiency Effect fuel economy Increase power Reduce weight and bulk for a given output Increase efficiency ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The mechanical efficiency (ηm) of the engine is given by ηm = I.P/B.P None of the listed here ηm = B.P/I.P ηm = (B.P × I.P)/100 ηm = I.P/B.P None of the listed here ηm = B.P/I.P ηm = (B.P × I.P)/100 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermal efficiency of diesel engines on weak mixtures is Higher Unaffected Lower Dependent on other factors Higher Unaffected Lower Dependent on other factors ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of 1000°C 500°C 2000°C 250°C 1000°C 500°C 2000°C 250°C ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The octane number of petrol, generally available, is 40 to 60 80 to 100 20 to 40 60 to 80 40 to 60 80 to 100 20 to 40 60 to 80 ANSWER DOWNLOAD EXAMIANS APP
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