Internal Combustion Engines In a typical medium speed 4-stroke cycle diesel engine the inlet valve Opens at 10° after top dead center and closes 20° before the bottom dead center Opens at 20° before top dead center and closes at 35° after the bottom dead center Opens at top dead center and closes at bottom dead center May open or close anywhere Opens at 10° after top dead center and closes 20° before the bottom dead center Opens at 20° before top dead center and closes at 35° after the bottom dead center Opens at top dead center and closes at bottom dead center May open or close anywhere ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The actual volume of fresh charge admitted in 4-stroke petrol engine is Less than stroke volume Equal to stroke volume and clearance volume Equal to stroke volume More than stroke volume Less than stroke volume Equal to stroke volume and clearance volume Equal to stroke volume More than stroke volume ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines For the same compression ratio Compression ratio has nothing to do with efficiency Both Otto and Diesel cycles are, equally efficient Otto cycle is more efficient than the Diesel Diesel cycle is more efficient than Otto Compression ratio has nothing to do with efficiency Both Otto and Diesel cycles are, equally efficient Otto cycle is more efficient than the Diesel Diesel cycle is more efficient than Otto ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The frictional power (F.P.) is given by F.P. = P. - I.P. F.P. = I.P. - F.P. = I.P./ P. P./I.P. F.P. = P. F.P. = P. - I.P. F.P. = I.P. - F.P. = I.P./ P. P./I.P. F.P. = P. ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A mixture containing 65% of iso-octane and 35% of normal heptane will have Cetane number 35 Octane number 65 Cetane number 65 Octane number 35 Cetane number 35 Octane number 65 Cetane number 65 Octane number 35 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The operation of forcing additional air under pressure in the engine cylinder is known as Scavenging Supercharging Turbulence Pre-ignition Scavenging Supercharging Turbulence Pre-ignition ANSWER DOWNLOAD EXAMIANS APP
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