Hydraulics and Fluid Mechanics in ME In order to avoid cavitation in centrifugal pumps The suction pressure should be high The delivery pressure should be high The suction pressure should be low The delivery pressure should be low The suction pressure should be high The delivery pressure should be high The suction pressure should be low The delivery pressure should be low ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A pitot tube is used to measure the Discharge through a pipe Velocity of flow at the required point in a pipe Total pressure of liquid flowing in a pipe Pressure difference between two points in a pipe Discharge through a pipe Velocity of flow at the required point in a pipe Total pressure of liquid flowing in a pipe Pressure difference between two points in a pipe ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME At the center line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be Zero Maximum Minimum Could be any value Zero Maximum Minimum Could be any value ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Kinematic viscosity is equal to 1/dynamicviscosity x density dynamicviscosity x density density/dynamic viscosity dynamic viscosity/density 1/dynamicviscosity x density dynamicviscosity x density density/dynamic viscosity dynamic viscosity/density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A flow in which __________ force is dominating over the viscosity is called turbulent flow. Viscous Inertia Elastic Surface tension Viscous Inertia Elastic Surface tension ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In an outward flow reaction turbine The water enters at the centre of the wheel and then flows towards the outer periphery of the wheel The water enters the wheel at the outer periphery and then flows towards the centre of the wheel The water flows parallel to the axis of the wheel The flow of water is partly radial and partly axial The water enters at the centre of the wheel and then flows towards the outer periphery of the wheel The water enters the wheel at the outer periphery and then flows towards the centre of the wheel The water flows parallel to the axis of the wheel The flow of water is partly radial and partly axial ANSWER DOWNLOAD EXAMIANS APP
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