Vacuum pressure
Gauge pressure
Absolute pressure
Atmospheric pressure
B. Gauge pressure
Increase
Remain unaffected
May increase or decrease depending on the characteristics of liquid
Decrease
Is steady and uniform
Takes place in straight line
Takes place in curve
Takes place in one direction
Velocity of liquid
Atmospheric pressure
Pressure in pipes and channels
Difference of pressure between two points in a pipe
0.405 + (0.003/H)
0.003 + (0.405/H)
0.405 + (H/0.003)
0.003 + (H/0.405)
Steady flow
Uniform flow
Free vortex
Forced vortex
Cd × a × √(2gH)
Cd × a × √(2g) × H3/2
Cd × a × √(2g) × H2
Cd × a × √(2g) × H5/2
Directly
Inversely
Both A and B
None of these
Directly proportional to density of fluid
Inversely proportional to density of fluid
Directly proportional to (density)1/2 of fluid
Inversely proportional to (density)1/2 of fluid
At the centre of gravity
Above the centre of gravity
Below be centre of gravity
Could be above or below e.g. depending on density of body and liquid
One dimensional flow
Streamline flow
Steady flow
Turbulent flow
Pressure force
Elastic force
Surface tension force
Viscous force
Surface tension of water
Compressibility of water
Capillarity of water
Viscosity of water
Higher surface tension
Lower surface tension
Surface tension is no criterion
High density and viscosity
Remains constant
Increases
Decreases
Depends upon mass of liquid
Supersonics, as with projectiles and jet propulsion
Full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc.
Simultaneous motion through two fluids where there is a surface of discontinuity, gravity force, and wave making effects, as with ship's hulls
All of the above
Cylindrical shape
Convergent shape
Divergent shape
Convergent-divergent shape
Ratio of absolute viscosity to the density of the liquid
Ratio of density of the liquid to the absolute viscosity
Product of absolute viscosity and density of the liquid
Product of absolute viscosity and mass of the liquid
Higher
Lower
Same as
None of these
tanθ = a/g
tanθ = 2 a/g
tanθ = a/2g
tanθ = a2/2g
50 %
56.7 %
66.67 %
76.66 %
It is the best liquid
The height of barometer will be less
Its vapour pressure is so low that it may be neglected
Both (B) and (C)
dQ/Q = 3/2 × (dH/H)
dQ/Q = 2 × (dH/H)
dQ/Q = 5/2 × (dH/H)
dQ/Q = 3 × (dH/H)
Pressure
Distance
Density
Flow
Supersonics, as with projectile and jet propulsion
Full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc.
Simultaneous motion through two fluids where there is a surface of discontinuity, gravity forces, and wave making effect, as with ship's hulls
All of the above
Same as
Less than
More than
None of these
Adhesion
Cohesion
Viscosity
Compressibility
wA
wx
wAx
wAx/sinθ
0.3 to 0.45
0.50 to 0.75
0.75 to 0.95
0.95 to 1.0
Tension at the base
Overturning of the wall or dam
Sliding of the wall or dam
All of these
Vertical line
Horizontal line
Inclined line with flow downward
In any direction and in any location