Internal Combustion Engines A petrol engine, during suction stroke draws A mixture of petrol and air Air only Petrol only None of these A mixture of petrol and air Air only Petrol only None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking in spark ignition engines can be reduced by Retarding the spark Both (A) and (B) Increasing the engine speed None of these Retarding the spark Both (A) and (B) Increasing the engine speed None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ignition quality of petrol is expressed by Octane number Cetane number All of these Calorific value Octane number Cetane number All of these Calorific value ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Gaseous fuel guarantees are based on High heat value of oil Calorific value of oil Low heat value of oil Mean heat value of oil High heat value of oil Calorific value of oil Low heat value of oil Mean heat value of oil ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The theoretically correct mixture of air and petrol is 20 : 1 10 : 1 15 : 1 25 : 1 20 : 1 10 : 1 15 : 1 25 : 1 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A higher compression ratio causes Pre-ignition Acceleration in the rate of combustion Any one of these Increase in detonation Pre-ignition Acceleration in the rate of combustion Any one of these Increase in detonation ANSWER DOWNLOAD EXAMIANS APP
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