Hydraulics and Fluid Mechanics in ME
The discharge over a triangular notch is

Directly proportional to H3/2
Inversely proportional to H3/2
Inversely proportional to H5/2
Directly proportional to H5/2

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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

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

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