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Fluid Mechanics

Fluid Mechanics
N²Re/NFr is called the __________ number.

Galileo
Brinkman
Archimedes
Euler

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Fluid Mechanics
Water flow rate in a pipe of 3.5 metres diameter can be most economically and conveniently measured by a/an

Rotameter
Pitot tube
Venturimeter
Orificemeter

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Fluid Mechanics
The fluid velocity varies as the cube of the cylinderical pipe diameter in case of steady state laminar flow at constant pressure drop for __________ fluid.

Bingham plastic
Newtonion
Pseudoplastic
Dilatent

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Fluid Mechanics
Cavitation in a centrifugal pump can be avoided by keeping the

Outlet pressure low
Inlet pressure low
Inlet pressure high
Outlet pressure high

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Fluid Mechanics
__________ is an example of axial flow impeller.

All of these
Propeller
Paddle
Turbine

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Fluid Mechanics
In Newton's law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is

0.44
44
4.4
0.044

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MORE MCQ ON Fluid Mechanics

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