Internal Combustion Engines In order to eliminate knocking in compression ignition engines, there should be Short delay period Low compression ratio High self ignition temperature of fuel Late auto-ignition Short delay period Low compression ratio High self ignition temperature of fuel Late auto-ignition ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermal efficiency of a standard Otto cycle for a compression ratio of 5.5 will be 0.5 0.7 1 0.25 0.5 0.7 1 0.25 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The compensating jet in a carburettor supplies almost constant amount of petrol at all speeds because the The diameter of the jet is constant and the discharge coefficient is invariant Jet area is automatically varied depending on the suction Flow is produced due to the static head in the float chamber The flow from the main jet is diverted to the compensating jet with increase in speed The diameter of the jet is constant and the discharge coefficient is invariant Jet area is automatically varied depending on the suction Flow is produced due to the static head in the float chamber The flow from the main jet is diverted to the compensating jet with increase in speed ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Compression loss in I.C engines occurs due to Use of thick head gasket Clogged air inlet slots Leaking piston rings All of these Use of thick head gasket Clogged air inlet slots Leaking piston rings All of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The normal heptane (C₇H₁₆) is given a rating of ________ octane number. 120 50 100 0 120 50 100 0 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The rating of a diesel engine, with increase in air inlet temperature, will Increase linearly Increase parabolically Decrease parabolically Decrease linearly Increase linearly Increase parabolically Decrease parabolically Decrease linearly ANSWER DOWNLOAD EXAMIANS APP
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