Internal Combustion Engines The object of providing masked inlet valve in the air passage of compression ignition engines is to Control air flow Enhance flow rate Induce primary swirl Induce secondary turbulence Control air flow Enhance flow rate Induce primary swirl Induce secondary turbulence ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have All of these Long ignition delay Low density Low temperature All of these Long ignition delay Low density Low temperature ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Number of working strokes per min. for a four stroke cycle engine are _________ the speed of the engine in r.p.m. Equal to One-half Twice Four-times Equal to One-half Twice Four-times ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The rating of a diesel engine, with increase in air inlet temperature, will Increase parabolically Increase linearly Decrease linearly Decrease parabolically Increase parabolically Increase linearly Decrease linearly Decrease parabolically ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will Be independent Decrease May increase or decrease depending on other factors Increase Be independent Decrease May increase or decrease depending on other factors Increase ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ratio of the indicated thermal efficiency to the air standard efficiency is known as Mechanical efficiency Overall efficiency Volumetric efficiency Relative efficiency Mechanical efficiency Overall efficiency Volumetric efficiency Relative efficiency ANSWER DOWNLOAD EXAMIANS APP
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