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Hydraulics & Fluid Mechanics

Hydraulics & Fluid Mechanics
The flow which neglects changes in a transverse direction is known as

uniform flow
turbulent flow
one dimensional flow
steady flow

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Hydraulics & Fluid Mechanics
Coefficient of velocity for Borda’s mouth piece running full is

1.00
0.707
0.855
0.611

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Hydraulics & Fluid Mechanics
The peoperty by virtue of which a liquid opposes relative motion between its different layers is called

co-efficient of viscosity
surface tension
osmosis
viscosity

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Hydraulics & Fluid Mechanics
The pressure in Pascals at a depth of 1 m below the free surface of a body of water will be equal to

1 PA
91 PA
981 PA
9810 PA

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Hydraulics & Fluid Mechanics
The line of action of the buoyant force acts through the centroid of the

volume of the floating body
submerged body
displaced volume of the fluid
volume of the fluid vertically above the body

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Hydraulics & Fluid Mechanics
The resultant of all normal pressures acts

at metacentre
at e.g. of body
at center of pressure
vertically upwards

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MORE MCQ ON Hydraulics & Fluid Mechanics

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