Hydraulics and Fluid Mechanics in ME
The bulk modulus of elasticity

has the dimensions of 1/pressure
is large when fluid is more compressible
increases with pressure
is independent of pressure and viscosity

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

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