Internal Combustion Engines A diesel engine as compared to petrol engine (both running and rated load) is Less efficient More efficient Other factors will decide it Equally efficient Less efficient More efficient Other factors will decide it Equally efficient ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The fuel valve in a four stroke cycle diesel engine May open and close anywhere Opens at top dead center and closes at bottom dead center Opens at 15° after top dead center and closes at 20° before bottom dead center Opens at 15° before top dead center and closes at 20° after top dead center May open and close anywhere Opens at top dead center and closes at bottom dead center Opens at 15° after top dead center and closes at 20° before bottom dead center Opens at 15° before top dead center and closes at 20° after top dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The object of providing masked inlet valve in the air passage of compression ignition engines is to Enhance flow rate Control air flow Induce secondary turbulence Induce primary swirl Enhance flow rate Control air flow Induce secondary turbulence Induce primary swirl ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A stoichiometric air-fuel ratio is Rich mixture for idling Chemically correct mixture Rich mixture for over loads Lean mixture Rich mixture for idling Chemically correct mixture Rich mixture for over loads Lean mixture ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The cam shaft of a four stroke I.C. engine running at 1500 rpm will run at 3000 rpm 1500 rpm Any value independent of engine speed 750 rpm 3000 rpm 1500 rpm Any value independent of engine speed 750 rpm ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A petrol engine has compression ratio from 10 to 15 25 to 40 15 to 25 6 to 10 10 to 15 25 to 40 15 to 25 6 to 10 ANSWER DOWNLOAD EXAMIANS APP
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