Internal Combustion Engines The _________ engines can work on very lean mixture of fuel. Spark ignition None of these Both (A) and (B) Compression ignition Spark ignition None of these Both (A) and (B) Compression ignition ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The pressure at the end of compression, in petrol engines, is approximately 35 bar 20 bar 10 bar 25 bar 35 bar 20 bar 10 bar 25 bar ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines By higher octane number of spark ignition fuel, it is meant that the fuel has Higher flash point Longer ignition delay Lower volatility Higher heating value Higher flash point Longer ignition delay Lower volatility Higher heating value ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines It the temperature of intake air in IC engines is lowered, then its efficiency will Remain same Increase Decrease Increase up to certain limit and then decrease Remain same Increase Decrease Increase up to certain limit and then decrease ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The higher combustion chamber wall temperature in compression ignition engines will _________ knocking tendency. Not effect Increase Reduce None of these Not effect Increase Reduce None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The normal heptane (C₇Hâ‚₆) is given a rating of ________ octane number. 50 120 100 50 120 100 ANSWER DOWNLOAD EXAMIANS APP
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