Fluid Mechanics Uniform fluid flow occurs, when the derivative of the flow variables satisfy the following condition. ∂/∂t = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ∂/∂t = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The distance between metacentre and __________ is called metacentric height. None of these Centre of buoyancy Water surface Centre of gravity None of these Centre of buoyancy Water surface Centre of gravity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equivalent diameter for pressure drop calculation for a duct of square cross-section is given by(where, x = each side of the square duct) x/2 x 2x πx x/2 x 2x πx ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What causes cavitation in centrifugal pump? Low barometric pressure High suction pressure High suction velocity Low suction pressure Low barometric pressure High suction pressure High suction velocity Low suction pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double Discharge Efficiency None of these Head Discharge Efficiency None of these Head ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is Zero in both the tubes Greater in 1 mm dia tube Greater in 0.5 mm dia tube Same in both the tubes Zero in both the tubes Greater in 1 mm dia tube Greater in 0.5 mm dia tube Same in both the tubes ANSWER DOWNLOAD EXAMIANS APP
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