Internal Combustion Engines The octane number of petrol, generally available, is 20 to 40 80 to 100 60 to 80 40 to 60 20 to 40 80 to 100 60 to 80 40 to 60 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A diesel engine has compression ratio from 15 to 25 10 to 15 6 to 10 25 to 40 15 to 25 10 to 15 6 to 10 25 to 40 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Compression loss in I.C engines occurs due to All of these Clogged air inlet slots Leaking piston rings Use of thick head gasket All of these Clogged air inlet slots Leaking piston rings Use of thick head gasket ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle diesel engine, the inlet valve Opens at top dead center and closes at bottom dead center Opens at 20° after top dead center and closes at 20° before bottom dead center May open and close anywhere Opens at 20° before top dead center and closes at 40° after bottom dead center Opens at top dead center and closes at bottom dead center Opens at 20° after top dead center and closes at 20° before bottom dead center May open and close anywhere Opens at 20° before top dead center and closes at 40° after bottom dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking in diesel engines may be prevented by Raising the compression ratio All of these Increasing the inlet pressure of air Reducing the delay period Raising the compression ratio All of these Increasing the inlet pressure of air Reducing the delay period ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The rating of a diesel engine, with increase in air inlet temperature, will Decrease linearly Decrease parabolically Increase parabolically Increase linearly Decrease linearly Decrease parabolically Increase parabolically Increase linearly ANSWER DOWNLOAD EXAMIANS APP
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