Internal Combustion Engines The thermal efficiency of petrol and gas engines is about 0.15 0.7 0.5 0.3 0.15 0.7 0.5 0.3 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The correct mixture strength (by weight) for petrol is about 14.6 : 1 22.6 : 1 20.4 : 1 18.5 : 1 14.6 : 1 22.6 : 1 20.4 : 1 18.5 : 1 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking in diesel engines may be prevented by Reducing the delay period All of these Increasing the inlet pressure of air Raising the compression ratio Reducing the delay period All of these Increasing the inlet pressure of air Raising the compression ratio ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following is not an intern’s combustion engine? Steam turbine 4-stroke petrol engine 2-stroke petrol engine Diesel engine Steam turbine 4-stroke petrol engine 2-stroke petrol engine Diesel engine ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The two reference fuels used for cetane rating are Cetane and tetra ethyl lead Cetane and alpha-methyl naphthalene Cetane and iso-octane Cetane and normal heptane Cetane and tetra ethyl lead Cetane and alpha-methyl naphthalene Cetane and iso-octane Cetane and normal heptane ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The brake power is the power available In the engine cylinder None of these At the crank pin At the crank shaft In the engine cylinder None of these At the crank pin At the crank shaft ANSWER DOWNLOAD EXAMIANS APP
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