Fluid Mechanics Which of the following is the most common pump for pumping either raw sewage or sludge? Gear pump Centrifugal pump Electromagnetic pump Reciprocating pump Gear pump Centrifugal pump Electromagnetic pump Reciprocating pump 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 28 mm/s 12 mm/s 16 mm/s 24 mm/s 28 mm/s 12 mm/s ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Unit of mass velocity is Kg/m³. hr Kg/m² Kg/m². hr Kg/hr Kg/m³. hr Kg/m² Kg/m². hr Kg/hr ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Cd is always __________ Cc. Less than Greater than Equal to Either more or less than Less than Greater than Equal to Either more or less than ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What is the ratio of displacement thickness to nominal thickness for a linear distribution of velocity in the boundary layer on a flat plate? 0.5 1.5 2 1 0.5 1.5 2 1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The unit of dynamic viscosity in SI unit is kg/m . sec m² /sec m/N. sec N/m² kg/m . sec m² /sec m/N. sec N/m² ANSWER DOWNLOAD EXAMIANS APP
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