Internal Combustion Engines In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will _________ the knocking tendency. None of these Decrease Increase Not effected None of these Decrease Increase Not effected ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A diesel engine has 3 valves 2 valves 1 valve 4 valves 3 valves 2 valves 1 valve 4 valves ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A stoichiometric air-fuel ratio is Lean mixture Chemically correct mixture Rich mixture for idling Rich mixture for over loads Lean mixture Chemically correct mixture Rich mixture for idling Rich mixture for over loads ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A diesel engine is ___ as compared to petrol engine, both running at rated load. Equally efficient More efficient Less efficient None of the listed here Equally efficient More efficient Less efficient None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The size of inlet valve of an engine in comparison to exhaust valve is More More/less depending on capacity of engine Less Same More More/less depending on capacity of engine Less Same ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Scavenging is usually done to increase Fuel consumption Power output Speed Thermal efficiency Fuel consumption Power output Speed Thermal efficiency ANSWER DOWNLOAD EXAMIANS APP
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