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Hydraulics & Fluid Mechanics

Hydraulics & Fluid Mechanics
A large Roynold number is indication of

highly turbulent flow.
smooth and streamline flow
turbulent flow
LAMINAR FLOW

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Hydraulics & Fluid Mechanics
A vertical rectangular plane surface is submerged in water such that its top and bottom surfaces are 1.5 m and 6.0 m res-pectively below the free surface. The position of center of pressure below the free surface will be at a distance of

4.0 M
4.2 M
4.8 M
4.6 M

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Hydraulics & Fluid Mechanics
For a floating body to be in stable equilibrium, its metacentre should be

above the center of buoyancy
above the center of gravity.
below the center of buoyancy
between e.g. and center of pressure

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Hydraulics & Fluid Mechanics
The pressure in Pascals at a depth of 1 m below the free surface of a body of water will be equal to

91 PA
9810 PA
981 PA
1 PA

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Hydraulics & Fluid Mechanics
The region between the separation streamline and the boundary surface of the solid body is known as

drag
lift
wake
boundary layer

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Hydraulics & Fluid Mechanics
Which of the following is demensionless

specific volume
specific gravity
specific speed
specific weight

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