Internal Combustion Engines The reference fuels for knock rating of spark ignition engines would include Iso-octane and alpha-methyl naphthalene Normal octane and aniline Normal heptane and iso-octane Iso-octane and normal hexane Iso-octane and alpha-methyl naphthalene Normal octane and aniline Normal heptane and iso-octane Iso-octane and normal hexane ANSWER DOWNLOAD EXAMIANS APP
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 temperature Low density All of these Long ignition delay Low temperature Low density All of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In order to mix air and petrol in the required proportion and to supply it to the engine during suction stroke, then ___ is employed. None of the listed here Carburettor Injector Fuel pump None of the listed here Carburettor Injector Fuel pump ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In the opposed piston diesel engine, the combustion chamber is located Below the piston There is no such criterion Above the piston Between the pistons Below the piston There is no such criterion Above the piston Between the pistons ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking in diesel engines may be prevented by Reducing the delay period All of these Raising the compression ratio Increasing the inlet pressure of air Reducing the delay period All of these Raising the compression ratio Increasing the inlet pressure of air ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The minimum cranking speed in case of petrol engine is about 60 - 80 rpm 250 - 300 rpm Half the operating speed One fourth of operating speed 60 - 80 rpm 250 - 300 rpm Half the operating speed One fourth of operating speed ANSWER DOWNLOAD EXAMIANS APP
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