Internal Combustion Engines Stoichiometric ratio is Chemically correct air-fuel ratio by weight Chemically correct air-fuel ratio by volume Actual air-fuel ratio for maximum efficiency None of these Chemically correct air-fuel ratio by weight Chemically correct air-fuel ratio by volume Actual air-fuel ratio for maximum efficiency None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A fuel of cetane number 40 has the same ignition quality as a mixture of 40% alpha methyl naphthalene and 60% cetane 40% cetane and 60% alpha methyl naphthalene 40% diesel and 60% petrol 40% petrol and 60% diesel 40% alpha methyl naphthalene and 60% cetane 40% cetane and 60% alpha methyl naphthalene 40% diesel and 60% petrol 40% petrol and 60% diesel ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Engine pistons are usually made of aluminium alloy because it Absorbs shocks Is lighter Wear is less Is stronger Absorbs shocks Is lighter Wear is less Is stronger ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The _________ engines can work on very lean mixture of fuel. Compression ignition None of these Both (A) and (B) Spark ignition Compression ignition None of these Both (A) and (B) Spark ignition ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The fuel air ratio in a petrol engine fitted with suction carburettor, operating with dirty air filter as compared to clean filter will be Remain unaffected None of the listed here Lower Higher Remain unaffected None of the listed here Lower Higher ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking in spark ignition engines can be reduced by Both (A) and (B) Increasing the engine speed Retarding the spark None of these Both (A) and (B) Increasing the engine speed Retarding the spark None of these ANSWER DOWNLOAD EXAMIANS APP
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