Fluid Mechanics The normal stress is the same in all directions at a point in a fluid, when the fluid is Incompressible Having no motion of one fluid layer relative to the other Non-viscous Both A and B Incompressible Having no motion of one fluid layer relative to the other Non-viscous Both A and B 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. 186.2 736.4 12.4 1.8 186.2 736.4 12.4 1.8 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The Stoke's stream function applies to the None of these Cases of axial symmetry Irrotational flow only Ideal/non-viscous fluids only None of these Cases of axial symmetry Irrotational flow only Ideal/non-viscous fluids only ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For a stable equilibrium of a submerged body (where, G and B are centres of gravity & buoyancy respectively). None of these B & G coincide G is above B B is above G None of these B & G coincide G is above B B is above G ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Cp/Cv is termed as Adiabatic constant Weber number Mach number Prandtl number Adiabatic constant Weber number Mach number Prandtl number 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 12 mm/s 16 mm/s 24 mm/s 28 mm/s 12 mm/s 16 mm/s 24 mm/s 28 mm/s ANSWER DOWNLOAD EXAMIANS APP
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