Internal Combustion Engines The thermal efficiency of petrol and gas engines is about 0.7 0.5 0.3 0.15 0.7 0.5 0.3 0.15 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the intake air temperature of I.C. engine increases, its efficiency will None of these Increase Remain same Decrease None of these Increase Remain same Decrease ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Scavenging air in diesel engine means Forced air for cooling cylinder Burnt air containing products of combustion Air used for combustion sent under pressure Air used for forcing burnt gases out of engine's cylinder during the exhaust period Forced air for cooling cylinder Burnt air containing products of combustion Air used for combustion sent under pressure Air used for forcing burnt gases out of engine's cylinder during the exhaust period ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Engine pistons are usually made of aluminium alloy because it Is stronger Is lighter Wear is less Absorbs shocks Is stronger Is lighter Wear is less Absorbs shocks ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Compression loss in I.C engines occurs due to All of these Use of thick head gasket Clogged air inlet slots Leaking piston rings All of these Use of thick head gasket Clogged air inlet slots Leaking piston rings ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A diesel engine is ___ as compared to petrol engine, both running at rated load. Less efficient None of the listed here More efficient Equally efficient Less efficient None of the listed here More efficient Equally efficient ANSWER DOWNLOAD EXAMIANS APP
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