Fluid Mechanics Check valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the Back flow of fluid in the event of stoppage of pump All of these Flow of liquid during operation of the pump Discharge pressure Back flow of fluid in the event of stoppage of pump All of these Flow of liquid during operation of the pump Discharge pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In Newton's law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is 0.044 0.44 44 4.4 0.044 0.44 44 4.4 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet. P and R R and S P, Q and R P, Rand S P and R R and S P, Q and R P, Rand S ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity of liquid hydrocarbon fuels in a pipeline can not be measured by magnetic flowmeters, because their __________ is very low/small. Electrical resistivity Specific gravity Electrical conductivity Thermal conductivity Electrical resistivity Specific gravity Electrical conductivity Thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The __________ pressure is measured by a static tube. Dynamic None of these Static Total Dynamic None of these Static Total ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of Relative roughness Friction co-efficient for flows at equal Reynold number All of these Absolute roughness Relative roughness Friction co-efficient for flows at equal Reynold number All of these Absolute roughness ANSWER DOWNLOAD EXAMIANS APP
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