Internal Combustion Engines The thermal efficiency of a petrol engine is _________ as compared to diesel engine. Less More None of these Same Less More None of these Same ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will _________ the knocking tendency. Increase Not effected Decrease None of these Increase Not effected Decrease None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermodynamic cycle on which the petrol engine works, is Stirling cycle Otto cycle Rankine cycle Joule cycle Stirling cycle Otto cycle Rankine cycle Joule cycle ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A hydraulic ram is a device used to To lift small quantity of water to a greater height when a large quantity of water is available at a smaller height Increase the pressure of water To lift water from deep wells Store the energy of water To lift small quantity of water to a greater height when a large quantity of water is available at a smaller height Increase the pressure of water To lift water from deep wells Store the energy of water ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Air fuel ratio at which a petrol engine cannot work is 0.33402777777778 0.62569444444444 0.41736111111111 20 : 1 and less 0.33402777777778 0.62569444444444 0.41736111111111 20 : 1 and less ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The expansion of fuel in a four stroke cycle diesel engine May start and end anywhere Starts at top dead center and ends at 30° after top dead center Starts at 15° before top dead center and ends at 30° after top dead center Starts at 15° after top dead center and ends at 30° before bottom dead center May start and end anywhere Starts at top dead center and ends at 30° after top dead center Starts at 15° before top dead center and ends at 30° after top dead center Starts at 15° after top dead center and ends at 30° before bottom dead center ANSWER DOWNLOAD EXAMIANS APP