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Hydraulics & Fluid Mechanics

Hydraulics & Fluid Mechanics
Pressure of the order of 10''' torr can be measured by

Pirani Gauge
Micro-manometer
Bourdon tube
ionisastion gauge

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Hydraulics & Fluid Mechanics
Drag force is a function of i) projected area of the body ii) mass density of the fluid iii) velocity of the body The correct answer is

(i) and (iii)
(i), (ii) and (iii)
(i) and (ii)
(ii) and (iii)

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

osmosis
surface tension
co-efficient of viscosity
viscosity

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Hydraulics & Fluid Mechanics
For a floating body to be in stable equilibrium, its metacentre should be

below the center of buoyancy
above the center of gravity.
above the center of buoyancy
between e.g. and center of pressure

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Hydraulics & Fluid Mechanics
Pressure of the order of 10''' torr can be measured by

Bourdon tube
Micro-manometer
ionisastion gauge
Pirani Gauge

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
A perfect gas

is incompressible
None of these
is of theoretical interest
has constant viscosity

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