Fluid Mechanics Cavitation in a centrifugal pump results from High discharge velocity Low barometric pressure High discharge rate High discharge pressure High discharge velocity Low barometric pressure High discharge rate High discharge pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In laminar flow through a round tube, the discharge varies As the square of the radius Linearly as the viscosity Inversely as the viscosity Inversely as the pressure drop As the square of the radius Linearly as the viscosity Inversely as the viscosity Inversely as the pressure drop ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A hydraulic ram acts as a/an __________ pump. Parallel cylinder Impulse Centrifugal Reciprocating Parallel cylinder Impulse Centrifugal Reciprocating ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A piezometer opening measures the __________ fluid pressure. Dynamic Total Static Undisturbed Dynamic Total Static Undisturbed ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A bed of spherical particles (specific gravity 2.5) of uniform size 1500 μm is 0.5 m in diameter and 0.5 m high. In packed bed state, the porosity may be taken as 0.4. Ergun's equation for the above fluid-particle system (in SI units) is given below : Δ P/L = 375 x 10³ VOM + 10.94 x 10⁶ V²OM (SI units) If water is to be used as the fluidising medium, the minimum fluidisation velocity, VOM is 16 mm/s 24 mm/s 12 mm/s 28 mm/s 16 mm/s 24 mm/s 12 mm/s 28 mm/s ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Two fluids are flowing through two similar pipes of the same diameter. The Reynold's number is same. For the same flow rate if the viscosity of a fluid is reduced to half the value of the first fluid, the pressure drop will Remain unchanged Decrease Data insufficient to predict relative pressure drop Increase Remain unchanged Decrease Data insufficient to predict relative pressure drop Increase ANSWER DOWNLOAD EXAMIANS APP
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