Fluid Mechanics Function of air vessel provided in a reciprocating pump is to Reduce the danger of cavitation Reduce discharge fluctuation Increase the pump efficiency Avoid the necessity of priming Reduce the danger of cavitation Reduce discharge fluctuation Increase the pump efficiency Avoid the necessity of priming ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For laminar flow through a closed conduit Vmax = Vav Vmax = 1.5Vav Vmax = 0.5Vav Vmax = 2Vav Vmax = Vav Vmax = 1.5Vav Vmax = 0.5Vav Vmax = 2Vav ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics With increase in molecular weight of the gas, the head developed by a centrifugal compressor will Increase Decrease Unpredictable Remain same Increase Decrease Unpredictable Remain same ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Bed pressure drop in an air fluidised bed of catalyst particles (ρp = 200 kg/m³, Dp = 0.05 cm) of 60 cm bed depth and bed porosity of 0.5 expressed in cm of water (manometer) is 60 45 30 90 60 45 30 90 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In laminar flow through a round tube, the discharge varies Inversely as the pressure drop Linearly as the viscosity Inversely as the viscosity As the square of the radius Inversely as the pressure drop Linearly as the viscosity Inversely as the viscosity As the square of the radius ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics While starting a centrifugal pump, its delivery valve should be kept Either opened or closed; depending on the fluid viscosity Opened Closed Either opened or closed ; it does not make any difference Either opened or closed; depending on the fluid viscosity Opened Closed Either opened or closed ; it does not make any difference ANSWER DOWNLOAD EXAMIANS APP
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