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WorksheetsFluid Mechanics
Total questions: 10
Worksheet time: 5mins
The property of water to wet a solid surface when it comes in contact is known as
Surface tension
Viscosity
Capilary action
Vapor pressure
An ideal fluid is defined as the fluid which is
Compressible
Incompressible
Compressible and viscous
Incompressible and non-viscous
The most important properties which influences the fluid motion to a great extent is
Density
Specific weight
Specific volume
Viscosity
Surface tension is
Line force
Force per unit surface area
For per unit volume
All the above
Newton's law of viscosity state that shear stress is directly proportional to
Velocity
Shear strain
Velocity gradient
Viscosity
The reciprocal of the density is known as
Specific gravity
Specific weight
Specific volume
None of these
Which one of the following is the wrong statement about capillarity?
Magnitudes depends upon
The diameter of tube
The specific weight of the liquid
Its surface tension
Its viscosity
A Newtonian fluid is defined as the fluid which
is highly viscous
is compressible and non-viscous
is incompressible and viscous
obeys Newton's law of viscosity
Stoke is the unit of
dynamic viscosity
kinematic viscosity
specific volume
specific weight
The correct statement about the viscosity of gases
changes with temperature but is practically unaffected by pressure
practically unaffected by temperature but very much affected by pressure
affected considerably temperature and pressure
unaffected by temperature and pressure
