C.G. of body
Center of pressure
Center of buoyancy
Metacentre
D. Metacentre
Adhesion
Cohesion
Surface tension
Viscosity
Remains constant
Increases
Decreases
Depends upon mass of liquid
Pressure
Distance
Density
Flow
Remain unaffected
Increases
Decreases
None of these
There is no loss of energy of the liquid flowing
The velocity of flow is uniform across any cross-section of the pipe
No force except gravity acts on the fluid
All of the above
Steady
Unsteady
Both A and B
None of these
Only when the fluid is frictionless
Only when the fluid is incompressible and has zero viscosity
When there is no motion of one fluid layer relative to an adjacent layer
Irrespective of the motion of one fluid layer relative to an adjacent layer
Pressure head + kinetic head + potential head
Pressure head - (kinetic head + potential head)
Potential head - (pressure head + kinetic head)
Kinetic head - (pressure head + potential head)
Newton-sec/m
Newton-m/sec
Newton/m
Newton
One dimensional flow
Uniform flow
Steady flow
Turbulent flow
One dimensional flow
Streamline flow
Steady flow
Turbulent flow
Same
Higher
Lower
Lower/higher depending on weight of body
Reynold's number
Froude's number
Weber's number
Mach number
Inertial force and gravity
Viscous force and inertial force
Viscous force and buoyancy force
Pressure force and inertial force
Higher surface tension
Lower surface tension
Surface tension is no criterion
High density and viscosity
1 %
1.5 %
2 %
2.5 %
0.8
1
1.2
1.6
Surface tension
Compressibility
Capillarity
Viscosity
Higher
Lower
Same
None of these
Vacuum pressure
Gauge pressure
Absolute pressure
Atmospheric pressure
N/mm2
N/m2
Head of liquid
All of these
1
5
7
6
Buoyancy, gravity
Buoyancy, pressure
Buoyancy, inertial
Inertial, gravity
2100
2700
10,000
21,000
The nature of the liquid and the solid
The material which exists above the free surface of the liquid
Both of die above
Any one of the above
Viscosity
Air resistance
Surface tension forces
Atmospheric pressure
Absolute temperature
Temperature
Density
Modulus of elasticity
Are viscous
Possess surface tension
Are compressible
Possess all the above properties
Less than
More than
Equal to
None of these
Gauge pressure
Absolute pressure
Positive gauge pressure
Vacuum pressure