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Fluid Mechanics

Fluid Mechanics
Curve III in the above diagram represents a/an

Dilatent fluid
Pseudo plastic fluid
Ideal plastic
None of these

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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.

Dilatent
Pseudoplastic
Newtonion
Bingham plastic

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Fluid Mechanics
The unit of bulk modulus of elasticity for a liquid in S.I. unit is

N/m²
N/m
N
N/m³

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Fluid Mechanics
Priming of a centrifugal pump is done to

Develop effective pressure rise by the pump
Increase the mass flow rate of fluid
None of these
Avoid chances of separation inside the impeller

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Fluid Mechanics
What causes cavitation in centrifugal pump?

Low barometric pressure
High suction velocity
High suction pressure
Low suction pressure

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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
0.044
4.4

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MORE MCQ ON Fluid Mechanics

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