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Hydraulics & Fluid Mechanics

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

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

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

inviscous and incompressible
incompressible
inviscous
inviscous and compressible

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

Pirani Gauge
Bourdon tube
Micro-manometer
ionisastion gauge

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Hydraulics & Fluid Mechanics
Separation of flow occurs when

All of these
the pressure intensity reaches a minimum
the cross-section of a channel is reduced
the boundary layer comes to rest

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Hydraulics & Fluid Mechanics
Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the

force of diffusion
force of friction
force of cohesion
force of adhesion

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Hydraulics & Fluid Mechanics
Normal depth in open channel flow is the depth of flow corresponding to

Steady flow
unsteady flow
laminar flow
uniform flow

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MORE MCQ ON Hydraulics & Fluid Mechanics

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