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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Bernoulli's equation is applied to

All of the listed here
Orifice meter
Venturimeter
Pitot tube

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Hydraulics and Fluid Mechanics in ME
If the ratio's of the corresponding forces acting at corresponding points are equal, then the model and the prototype are said to have.

Dynamic similarity
Geometric similarity
None of these
Kinematic similarity

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Hydraulics and Fluid Mechanics in ME
A one dimensional flow is one which

is steady uniform flow
takes place in straight lines
involves zero transverse component of flow
is uniform flow

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Hydraulics and Fluid Mechanics in ME
A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is ________ of the jet velocity

One-third
Two-third
One-half
Three-fourth

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Hydraulics and Fluid Mechanics in ME
A notch is used to measure __________ of liquids.

Discharge
Volume
Velocity
Pressure

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Hydraulics and Fluid Mechanics in ME
The depth ā€˜d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow)

0.223 D
0.707 D
0.577 D
0.423 D

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