Internal Combustion Engines The minimum cranking speed in case of petrol engine is about One fourth of operating speed Half the operating speed 250 - 300 rpm 60 - 80 rpm One fourth of operating speed Half the operating speed 250 - 300 rpm 60 - 80 rpm ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the ratios of all the corresponding linear dimensions are equal, then the model and the prototype are said to have Kinematic similarity None of these Dynamic similarity Geometric similarity Kinematic similarity None of these Dynamic similarity Geometric similarity ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The sensing element in the control system of nuclear reactors measures the _________ of the neutron flux in the reactor. Volume Temperature Density None of these Volume Temperature Density None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermal efficiency of diesel engines on weak mixtures is Unaffected Lower Dependent on other factors Higher Unaffected Lower Dependent on other factors Higher ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Supercharging is the process of Supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere Supplying compressed air to remove combustion products fully Injecting excess fuel for raising more loads Providing forced cooling air Supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere Supplying compressed air to remove combustion products fully Injecting excess fuel for raising more loads Providing forced cooling air ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The volumetric efficiency of a well designed engine may be 40 to 60% 60 to 70% 30 to 40% 75 to 90% 40 to 60% 60 to 70% 30 to 40% 75 to 90% ANSWER DOWNLOAD EXAMIANS APP
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