Internal Combustion Engines The volumetric efficiency of a well designed engine may be 40 to 60% 75 to 90% 30 to 40% 60 to 70% 40 to 60% 75 to 90% 30 to 40% 60 to 70% ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a typical medium speed, 4-stroke cycle diesel engine May start and end anywhere Fuel injection starts at 10° before top dead center and ends at 20° after top dead center Fuel injection starts at top dead center and ends at 20° after top dead center Fuel injection starts at just before top dead center and ends just after top dead center May start and end anywhere Fuel injection starts at 10° before top dead center and ends at 20° after top dead center Fuel injection starts at top dead center and ends at 20° after top dead center Fuel injection starts at just before top dead center and ends just after top dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The spark ignition engines are governed by Quantitative governing Qualitative governing Combination of (B) and (C) Hit and miss governing Quantitative governing Qualitative governing Combination of (B) and (C) Hit and miss governing ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle, the minimum temperature inside the engine cylinder occurs at the Beginning of suction stroke End of suction stroke End of exhaust stroke Beginning of exhaust stroke Beginning of suction stroke End of suction stroke End of exhaust stroke Beginning of exhaust stroke ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines It the temperature of intake air in IC engines is lowered, then its efficiency will Increase Remain same Increase up to certain limit and then decrease Decrease Increase Remain same Increase up to certain limit and then decrease Decrease ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If petrol is used in a diesel engine, then Efficiency will be low Low power will be produced Higher knocking will occur Black smoke will be produced Efficiency will be low Low power will be produced Higher knocking will occur Black smoke will be produced ANSWER DOWNLOAD EXAMIANS APP
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