Internal Combustion Engines The maximum temperature in the I.C. engine cylinder is of the order of 1500-2000°C 2000-2500°C 1000-1500°C 500-1000°C 1500-2000°C 2000-2500°C 1000-1500°C 500-1000°C ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking tendency in compression ignition engines for a given fuel will be Enhanced by decreasing compression ratio None of these Enhanced by increasing compression ratio Dependent on other factors Enhanced by decreasing compression ratio None of these Enhanced by increasing compression ratio Dependent on other factors ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A higher compression ratio causes Pre-ignition Acceleration in the rate of combustion Any one of these Increase in detonation Pre-ignition Acceleration in the rate of combustion Any one of these Increase in detonation ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Supercharging is essential in Petrol engines Diesel engines Aircraft engines Gas turbines Petrol engines Diesel engines Aircraft engines Gas turbines ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following statement is correct regarding petrol engines? The fuel is first evaporated after passing through a carburettor and is mixed with air before ignition All of these A fine fuel spray mixed with air is ignited by the heat of compression which is at a high pressure The fuel supplied to the engine cylinder is mixed with necessary amount of air and the mixture in ignited with the help of a spark plug The fuel is first evaporated after passing through a carburettor and is mixed with air before ignition All of these A fine fuel spray mixed with air is ignited by the heat of compression which is at a high pressure The fuel supplied to the engine cylinder is mixed with necessary amount of air and the mixture in ignited with the help of a spark plug ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The working cycle in case of four stroke engine is completed in following number of revolutions of crankshaft 43832 4 1 2 43832 4 1 2 ANSWER DOWNLOAD EXAMIANS APP