Hydraulics and Fluid Mechanics in ME
Stoke is the unit of

Dynamic viscosity in S. I. units
Kinematic viscosity in M. K. S. units
Dynamic viscosity in M. K. S. units
Kinematic viscosity in C. G. S. units

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Hydraulics and Fluid Mechanics in ME
When an ideal fluid flows past a sphere

highest intensity of pressure occurs around the circumference at right angles to flow
lowest pressure intensity occurs at front stagnation point
lowest pressure intensity occurs at rear stagnation point
total drag is zero

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Hydraulics and Fluid Mechanics in ME
A right circular cylinder open at the top is filled with liquid and rotated about its vertical axis at such a speed that half the liquid spills out, then the pressure intensity at the center of bottom is

one-fourth its value when cylinder was full
cannot be predicted from the given data
zero
one-half its value when cylinder was full

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