Internal Combustion Engines The fuel valve in a four stroke cycle diesel engine Opens at 15° before top dead center and closes at 20° after top dead center Opens at 15° after top dead center and closes at 20° before bottom dead center Opens at top dead center and closes at bottom dead center May open and close anywhere Opens at 15° before top dead center and closes at 20° after top dead center Opens at 15° after top dead center and closes at 20° before bottom dead center Opens at top dead center and closes at bottom dead center May open and close anywhere ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the Piston rings would stick into piston grooves Exhaust will be smoky Engine starts overheating Scavenging occurs Piston rings would stick into piston grooves Exhaust will be smoky Engine starts overheating Scavenging occurs ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The pressure at the end of compression, in diesel engines, is approximately 20 bar 25 bar 10 bar 35 bar 20 bar 25 bar 10 bar 35 bar ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A mixture containing 65% of iso-octane and 35% of normal heptane will have Cetane number 65 Octane number 65 Cetane number 35 Octane number 35 Cetane number 65 Octane number 65 Cetane number 35 Octane number 35 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the ratios of all the corresponding linear dimensions are equal, then the model and the prototype are said to have None of these Kinematic similarity Geometric similarity Dynamic similarity None of these Kinematic similarity Geometric similarity Dynamic similarity ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The frictional power (F.P.) is given by P. P./I.P. P. - I.P. F.P. = I.P. - F.P. = F.P. = P. F.P. = I.P./ P. P./I.P. P. - I.P. F.P. = I.P. - F.P. = F.P. = P. F.P. = I.P./ ANSWER DOWNLOAD EXAMIANS APP