Fluid Mechanics What causes cavitation in centrifugal pump? High suction pressure Low barometric pressure High suction velocity Low suction pressure High suction pressure Low barometric pressure High suction velocity Low suction pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Specific speed of a centrifugal pump relates it with another pump having the Dynamic similarity Same speed Same efficiency Geometrical similarity Dynamic similarity Same speed Same efficiency Geometrical similarity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Very small pressure difference (< 5 mm water coloumn) can be most conveniently measured by a/an __________ manometer. U-tube water Inclined tube water Inclined tube mercury U-tube mercury U-tube water Inclined tube water Inclined tube mercury U-tube mercury ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics With the increase in depth, the hydrostatic pressure in an unaccelerated incompressible fluid (in a constant gravitational field) Increases linearly Increases exponentially Remains constant Decreases Increases linearly Increases exponentially Remains constant Decreases ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of inertial forces to gravity forces is called the __________ number. Mach Froude Euler Weber Mach Froude Euler Weber ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Applying a pressure drop across a capillary results in a volumetric flow rate 'Q' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is Q/4 Q/2 Q/16 Q/8 Q/4 Q/2 Q/16 Q/8 ANSWER DOWNLOAD EXAMIANS APP
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