Fluid Mechanics Pressure drop in a fluidised bed reactor is __________ that in a similar packed bed reactor. Less than More than Same as None of these Less than More than Same as None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The peripherial velocity at inlet of a centrifugal pump having inlet diameter of 25 cms and rotating at 950 rpm is __________ m/sec. 736.4 186.2 1.8 12.4 736.4 186.2 1.8 12.4 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A centrifugal pump is used to pump water through a horizontal distance of 150 m, and then raised to an overhead tank 10 m above. The pipe is smooth with an I.D of 50 mm. What head (m of water) must the pump generate at its exit (E) to deliver water at a flow rate of 0.001 m³/s? The Fanning friction factor, f is 0.0062. 20 m 10 m 12 m 11 m 20 m 10 m 12 m 11 m ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Volume of liquid displaced by a floating body is equivalent to its Submerged weight Own weight Own volume Submerged volume Submerged weight Own weight Own volume Submerged volume ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 Decreases as V² Decreases linearly with V Increases linearly with V None of these Decreases as V² Decreases linearly with V Increases linearly with V None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Steady fluid flow occurs, when the derivative of flow variables satisfy the following condition. ∂/∂t = 0 ∂/∂s = 0 ∂/∂s = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ∂/∂s = constant ∂/∂t = constant ANSWER DOWNLOAD EXAMIANS APP
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