Increase
Remain unaffected
May increase or decrease depending on the characteristics of liquid
Decrease
D. Decrease
One dimensional flow
Streamline flow
Steady flow
Turbulent flow
(H - hf )/H
H/(H - hf )
(H + hf )/H
H/(H + hf )
Up-thrust
Reaction
Buoyancy
Metacentre
Directly proportional to (radius)2
Inversely proportional to (radius)2
Directly proportional to (radius)4
Inversely proportional to (radius)4
The direction and magnitude of the velocity at all points are identical
The velocity of successive fluid particles, at any point, is the same at successive periods of time
The magnitude and direction of the velocity do not change from point to point in the fluid
The fluid particles move in plane or parallel planes and the streamline patterns are identical in each plane
Actual velocity of jet at vena contracta to the theoretical velocity
Loss of head in the orifice to the head of water available at the exit of the orifice
Loss of head in the orifice to the head of water available at the exit of the orifice
Area of jet at vena-contracta to the area of orifice
Horizontal line
Inclined line with flow upwards
Inclined line with flow downwards
Any direction and in any location
Planes of the body are completely smooth
Space around the body is completely filled with the fluid
Fluid particles do not exert any influence on one another
All of the above
Remains constant
Increases
Decreases
Depends upon mass of liquid
Sill or crest
Nappe or vein
Orifice
None of these
Same as
Less than
More than
None of these
Capillary tube method
Orifice type viscometer
Rotating cylinder method
All of these
N-m/s2
N-s/m2
Poise
Stoke
N-m/s
N-s/m2
m2/s
N-m
flv²/2gd
flv²/gd
3flv²/2gd
4flv²/2gd
Buoyancy
Equilibrium of a floating body
Archimedes' principle
Bernoulli's theorem
Reynold's number
Froude's number
Weber's number
Euler's number
Sub-sonic flow
Sonic flow
Super-sonic flow
Hyper-sonic flow
Underground flow
Flow past tiny bodies
Flow of oil in measuring instruments
All of these
Frictional force
Viscosity
Surface friction
All of the above
Metres² per sec
kg sec/metre
Newton-sec per metre
Newton-sec per metre
Remain same
Decreases
Increases
None of these
0.34 times
0.67 times
0.81 times
0.95 times
Steady
Unsteady
Laminar
Vortex
Narrow crested weir
Broad crested weir
Ogee weir
Submerged weir
Less than twice
More than twice
Less than three times
More than three times
Lift
Drag
Stagnation pressure
Bulk modulus
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
Incompressible
Compressible
Viscous
None of these
One
Two
Three
Four