Fluid Mechanics The velocity profile exhibited by laminar flow of Newtonion fluids is such that the velocity distribution w.r.t. radius of the circular pipe is a/an __________ with the apex at the centre line of the pipe. Semi-ellipse Hyperbola Parabola Semi-circle Semi-ellipse Hyperbola Parabola Semi-circle ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What causes cavitation in centrifugal pump? High suction pressure Low suction pressure High suction velocity Low barometric pressure High suction pressure Low suction pressure High suction velocity Low barometric pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A lubricant 100 times more viscous than water would have a viscosity (in Pa.s) 10 0.1 0.01 1 10 0.1 0.01 1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Two dimensional stream function Relates velocity and pressure Is constant along a stream line None of these Is constant along an equipotential surface Relates velocity and pressure Is constant along a stream line None of these Is constant along an equipotential surface ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Water hammer is caused, when water flowing in a pipe is suddenly brought to rest by closing the valve. The extent of pressure thus produced due to water hammer depends on the Fluid velocity in the pipe Time taken to close the valve Pipe length All of these Fluid velocity in the pipe Time taken to close the valve Pipe length All of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant? Non-uniform Rotational Unsteady Turbulent Non-uniform Rotational Unsteady Turbulent ANSWER DOWNLOAD EXAMIANS APP
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