Test: Fluid Mechanics Level - 2 - Civil Engineering (CE) MCQ

pascal

poise

stoke

faraday

none of the above

is uniform flow

is steady uniform flow

takes place in straight lines

involves zero transverse component of flow

takes place in one dimension

it has low vapour pressure

it is clearly visible

it has low surface tension

it can provide longer column due to low density

is provides suitable meniscus

surface tension

viscosity

friction

cohesion

adhesion

adhesion

cohesion

surface tension

viscosity

compressibility

higher than the surface of liquid

the same as the surface of liquid

lower than the surface of liquid

unpredictable

none of the above

meta centre

centre of pressure

centre of buoyancy

centre of gravity

none of the above

upthrust

buoyancy

centre of pressure

all the above are correct

none of above is correct

the meta-centre should lie above the centre of gravity

the centre of buoyancy and the centre of gravity must lie on the same vertical line

a righting couple should be formed

All of the above

surface tension

capillarity

viscosity

shear stress in fluids

buoyancy

mass of liquid displaced

viscosity of the liquid

pressure of the liquid displaced

depth of immersion

none of the above

meta-centre

centre of pressure

centre of buoyancy

centre of gravity

none of the above

the metal piece will simply float over the mercury

the metal piece will be immersed in mercury by half

whole of the metal piece will be immersed with its top surface just at mercury level

metal piece will sink to the bottom

none of the above

1 mm

5 mm

10 mm

20 mm

30 mm

cohesion pressure is negligible

cohesion pressure is decreased

cohesion pressure is increased

there is no cohesion pressure

none of the above

at the inlet

at the outlet

at the summit

ay any point between inlet and outlet

none of the above

less than the vapour pressure over the plane surface

equal to the vapour pressure over the plane surface

greater than the vapour pressure over the plane surface

zero

none of the above

viscosity

osmosis

surface tension

cohesion

diffusivity

M¹L^–1T^–1

M^–1L^–1T^–1

M¹L¹T^–1

M^–1L¹T¹

M¹L^–1T¹

viscous/unviscous fluids

compressibility of fluids

conservation of mass

steady/unsteady flow

open channel/pipe flow

surface tension

cohesion of the liquid

adhesion of the liquid molecules and the molecules on the surface of a solid

all of the above

none of the above

shear stress and the rate of angular distortion

shear stress and viscosity

shear stress, velocity and viscosity

pressure, velocity and viscosity

shear stress, pressure and rate of angular distortion.

linearly

first slowly and then steeply

first steeply and then gradually

unpredictable

none of the above

pressure in pipes, channels etc.

atmospheric pressure

very low pressure

difference of pressure between two points

rain level

pressure in pipe, channels etc

atmospheric pressure

very low pressures

difference of pressure between two points

flow