Internal Combustion Engines A hydraulic ram is a device used to Store the energy of water Increase the pressure of water To lift water from deep wells To lift small quantity of water to a greater height when a large quantity of water is available at a smaller height Store the energy of water Increase the pressure of water To lift water from deep wells To lift small quantity of water to a greater height when a large quantity of water is available at a smaller height ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines During idling, a petrol engine requires _________ mixture. Lean None of these Rich Chemically correct Lean None of these Rich Chemically correct ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The inlet valve of a four stroke cycle internal combustion engine remains open for 130° 270° 230° 180° 130° 270° 230° 180° ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle diesel engine, the compression May start and end anywhere Starts at 40° before top dead center and ends at 40° after top dead center Starts at 40° after bottom dead center and ends at 10° before top dead center Starts at top dead center and ends at 40° before bottom dead center May start and end anywhere Starts at 40° before top dead center and ends at 40° after top dead center Starts at 40° after bottom dead center and ends at 10° before top dead center Starts at top dead center and ends at 40° before bottom dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The normal heptane (C₇H₁₆) is given a rating of ________ octane number. 120 100 50 0 120 100 50 0 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The minimum cranking speed in case of petrol engine is about One fourth of operating speed Half the operating speed 60 - 80 rpm 250 - 300 rpm One fourth of operating speed Half the operating speed 60 - 80 rpm 250 - 300 rpm ANSWER DOWNLOAD EXAMIANS APP