Hydraulics & Fluid Mechanics
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if

the area is vertical
the area is horizontal
All of these
the area is inclined

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Hydraulics & Fluid Mechanics
Choose the wrong statement

fluids are capable of flowing
fluids conform to the shape of the con-taining vessels
when in equilibrium, fluids cannot sustain tangential forces
when in equilibrium, fluids can sustain shear forces

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