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Hydraulics and Fluid Mechanics in ME

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

Orifice meter
Venturimeter
All of the listed here
Pitot tube

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Hydraulics and Fluid Mechanics in ME
According to Bazin's formula, the discharge over a rectangular weir is mL2g x H3/2 where m is equal to

0.003 + (H/0.405)
0.405 + (H/0.003)
0.003 + (0.405/H)
0.405 + (0.003/H)

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Hydraulics and Fluid Mechanics in ME
A balloon lifting in air follows the following principle

law of gravitation
All of these
Archimedes principle
principle of buoyancy

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

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

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Hydraulics and Fluid Mechanics in ME
The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately

10 mm
5 mm
30 mm
20 mm

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Hydraulics and Fluid Mechanics in ME
Casting of a centrifugal pump is designed so as to minimize

Static head
Cavitations
Friction loss
Loss of kinetic energy

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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