Internal Combustion Engines The knocking in spark ignition engines can be reduced by Increasing the engine speed Retarding the spark Both (A) and (B) None of these Increasing the engine speed Retarding the spark Both (A) and (B) None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ignition quality of petrol is expressed by All of these Octane number Calorific value Cetane number All of these Octane number Calorific value Cetane number ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The pressure at the end of compression, in petrol engines, is approximately 25 bar 20 bar 10 bar 35 bar 25 bar 20 bar 10 bar 35 bar ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A petrol engine, during suction stroke draws Petrol only Air only None of these A mixture of petrol and air Petrol only Air only None of these A mixture of petrol and air ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a diesel engine, the duration between the time of injection and ignition, is known as Delay period Pre-ignition period Period of ignition Burning period Delay period Pre-ignition period Period of ignition Burning period ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ignition of the charge by some hot surface within the engine before the passage of spark is called Pre-ignition Auto-ignition Ignition delay Detonation Pre-ignition Auto-ignition Ignition delay Detonation ANSWER DOWNLOAD EXAMIANS APP