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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
In a venturi-flume, the flow takes place at

Atmospheric pressure
Gauge pressure
None of these
Absolute pressure

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Hydraulics and Fluid Mechanics in ME
A flow whose streamline is represented by a curve, is called

Four-dimensional flow
One-dimensional flow
Three-dimensional flow
Two-dimensional flow

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Hydraulics and Fluid Mechanics in ME
An air vessel is provided at the summit in a siphon to

Avoid interruption in the flow
Maintain pressure difference
Increase discharge
Increase velocity

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Hydraulics and Fluid Mechanics in ME
The velocity corresponding to Reynold number of 2800, is called

Higher critical velocity
Lower critical velocity
Super-sonic velocity
Sub-sonic velocity

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

Venturimeter
Pitot tube
All of the listed here
Orifice meter

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Hydraulics and Fluid Mechanics in ME
The critical depth for a channel is given by (where q = Unit discharge (discharge per unit width) through the channel)

(q⁴/g)1/5
(q²/g)1/3
(q/g)1/2
(q³/g)1/4

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