Internal Combustion Engines In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have Low density Long ignition delay Low temperature All of these Low density Long ignition delay Low temperature All of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If petrol is used in a diesel engine, then Higher knocking will occur Low power will be produced Efficiency will be low Black smoke will be produced Higher knocking will occur Low power will be produced Efficiency will be low Black smoke will be produced ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the compression ratio in I.C. engine increases, then its thermal efficiency will Increase Remain same Decrease None of these Increase Remain same Decrease None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The accumulation of carbon in a cylinder results in increase of Clearance volume Volumetric efficiency Effective compression ratio Ignition time Clearance volume Volumetric efficiency Effective compression ratio Ignition time ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A supercharged engine as compared to an ordinary engine Requires smaller foundation All of these Consumes less lubricating oil Is lighter Requires smaller foundation All of these Consumes less lubricating oil Is lighter ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The theoretically correct air fuel ratio for petrol engine is of the order of 0.62569444444444 0.25069444444444 0.50069444444444 0.37569444444444 0.62569444444444 0.25069444444444 0.50069444444444 0.37569444444444 ANSWER DOWNLOAD EXAMIANS APP