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Hydraulics & Fluid Mechanics

Hydraulics & Fluid Mechanics
The units of viscosity are

newton-sec/metre2
newton-sec/metre
metre2/se
kg sec/metre

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Hydraulics & Fluid Mechanics
For measuring flow by a venturimeter, if should be installed in

horizontal line
inclined line with upward flow
vertical line
in any direction and in any location.

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Hydraulics & Fluid Mechanics
The difference of pressure between the inside and outside of a liquid drop is

(b)p = T/r
p = T/2r
(d)p = 2T/r
(a)p = Txr

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Hydraulics & Fluid Mechanics
A fluid is said to be ideal, if it is

incompressible
inviscous and compressible
inviscous and incompressible
inviscous

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

center of the volume of floating body
centriod of the displaced volume of fluid
centroid of the volume of fluid vertically above the body
center of gravity of any submerged body

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Hydraulics & Fluid Mechanics
THEE HORIZONTAL COMPONENT OF BUOYANT FORCE IS

None of these
ZERO
NEGLIGIBLE
SAME AS BUOYANT FORCE

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MORE MCQ ON Hydraulics & Fluid Mechanics

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