HYDRAULICS & FLUID MECHANICS QUIZ

the height of barometer will be less

both (B) and (C)

its vapour pressure is so low that it may be neglected

it is the best liquid

a righting couple should be formed

center of buoyancy and e.g. must lie on same vertical plane

meta center should be above e.g.

All of these

the center of gravity of the body andthe meta center

center of buoyancy and metacentre

the center of gravity of the body and the center of buoyancy

the center of gravity of the body and the center of pressure

friction factor and length are same in two systems

head loss and discharge are same in two systems

length of pipe and discharge are same in two systems

length and diameter are same in two systems

friction

cohesion

viscosity

surface tension

TRANSITION FLOW

NOT PREDICTABLE FROM THE GIVEN DATA

LAMINAR FLOW

TURBULENT FLOW

Micro-manometer

ionisastion gauge

Pirani Gauge

Bourdon tube

9.81 m/sec²

9.75 m/sec²

10m/sec²

10.2/m sec

is of theoretical interest

is incompressible

None of these

has constant viscosity

6.4 m above the hydraulic gradient

10.0 m above the hydraulic gradient

2.4 m above the hydraulic gradient

5.0 above the hydraulic gradient