Internal Combustion Engines The inlet value of a four stroke cycle I.C engine remains open for nearly 235° 200° 125° 180° 235° 200° 125° 180° 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 Detonation Auto-ignition Ignition delay Pre-ignition Detonation Auto-ignition Ignition delay ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a naturally aspirated diesel engine, the air is supplied by A vacuum chamber An injection tube A supercharger A centrifugal blower A vacuum chamber An injection tube A supercharger A centrifugal blower ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air standard efficiency of an I.C. engine is given by (where r = Compression ratio, and γ = Ratio of specific heats) None of these 1 - (1/rγ - 1) 1 + rγ - 1 1 - rγ - 1 None of these 1 - (1/rγ - 1) 1 + rγ - 1 1 - rγ - 1 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In petrol engines, the delay period is of the order of 0.003 second 0.001 second 0.004 second 0.002 second 0.003 second 0.001 second 0.004 second 0.002 second ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The increase in intake temperature of internal combustion engines will ___ efficiency. Increase None of the listed here Decrease Have no effect on Increase None of the listed here Decrease Have no effect on ANSWER DOWNLOAD EXAMIANS APP
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