Fluid Mechanics Priming of a centrifugal pump is done to Develop effective pressure rise by the pump Avoid chances of separation inside the impeller Increase the mass flow rate of fluid None of these Develop effective pressure rise by the pump Avoid chances of separation inside the impeller Increase the mass flow rate of fluid None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following produces maximum pressure difference for transportation of gases? Compressors Blowers Fans Vaccum pumps Compressors Blowers Fans Vaccum pumps ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A piezometer opening measures the __________ fluid pressure. Static Dynamic Undisturbed Total Static Dynamic Undisturbed Total ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The speed of sound in an ideal gas varies as the Density None of these Pressure Temperature Density None of these Pressure Temperature ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics As per Newton's law of viscosity, the shear stress for a given rate of angular deformation of fluid is proportional to(where, μ = fluid viscosity) 1/μ μ² μ 1/μ² 1/μ μ² μ 1/μ² 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 24 mm/s 16 mm/s 12 mm/s 28 mm/s 24 mm/s 16 mm/s 12 mm/s 28 mm/s ANSWER DOWNLOAD EXAMIANS APP
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