Internal Combustion Engines In a four stroke cycle petrol engine, the charge is ignited at 30° after bottom dead center 30° after top dead center 30° before bottom dead center 30° before top dead center 30° after bottom dead center 30° after top dead center 30° before bottom dead center 30° before top dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The higher combustion chamber wall temperature in compression ignition engines will _________ knocking tendency. Not effect Increase None of these Reduce Not effect Increase None of these Reduce ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The Cipoletti weir is a __________ weir. Trapezoidal Circular Rectangular Triangular Trapezoidal Circular Rectangular Triangular ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will May increase or decrease depending on other factors Be independent Decrease Increase May increase or decrease depending on other factors Be independent Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A two stroke cycle engine gives ________ the number of power strokes as compared to the four stroke cycle engine, at the same engine speed. Half Four times Double Same Half Four times Double Same ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The reference fuels for knock rating of spark ignition engines would include Normal heptane and iso-octane Normal octane and aniline Iso-octane and normal hexane Iso-octane and alpha-methyl naphthalene Normal heptane and iso-octane Normal octane and aniline Iso-octane and normal hexane Iso-octane and alpha-methyl naphthalene ANSWER DOWNLOAD EXAMIANS APP