Steady flow
Uniform flow
Free vortex
Forced vortex
C. Free vortex
2A × √H₁/Cd × a × √(2g)
2A × √H₂/Cd × a × √(2g)
2A × (√H₁ - √H₂)/Cd × a × √(2g)
2A × (√H3/2 - √H3/2)/Cd × a × √(2g)
Pressure in pipes, channels etc.
Atmospheric pressure
Very low pressure
Difference of pressure between two points
Its vapour pressure is low
It provides suitable meniscus for the inclined tube
Its density is less
It provides longer length for a given pressure difference
v²/2g
0.5v²/2g
0.375v²/2g
0.75v²/2g
The center of gravity of the body and the metacentre
The center of gravity of the body and the center of buoyancy
The center of gravity of the body and the center of pressure
Center of buoyancy and metacentre
Pressure
Velocity
Square of velocity
Cube of velocity
Less than 2000
Between 2000 and 2800
More than 2800
None of these
Real fluid
Ideal fluid
Newtonian fluid
Non-Newtonian fluid
Metres² per sec
kg sec/meter
Newton-sec per meter
Newton-sec² per meter
Surface tension of water
Compressibility of water
Capillarity of water
Viscosity of water
Pascal's law
Dalton's law of partial pressure
Newton's law of viscosity
Avogadro's hypothesis
Zero
Minimum
Maximum
None of these
Expands
Does not change
Contracts
None of these
Pascal's law
Archimedess principle
D-Alembert's principle
None of these
h
wh
w/h
h/w
K.ρ
K/ρ
ρ/K
None of these
Acts in the plane of the interface normal to any line in the surface
Is also known as capillarity
Is a function of the curvature of the interface
Decreases with fall in temperature
Bottom surface of the body
C.G. of the body
Metacentre
All points on the surface of the body
Straight line
Parabolic curve
Hyperbolic curve
Elliptical
Friction loss and flow
Length and diameter
Flow and length
Friction factor and diameter
Decreases linearly with elevation
Remain constant
Varies in the same way as the density
Increases exponentially with elevation
Elastic
Surface tension
Viscous
Inertia
14π R1/2/15Cd × a √(2g)
14π R3/2/15Cd × a √(2g)
14π R5/2/15Cd × a √(2g)
14π R7/2/15Cd × a √(2g)
More
Less
Same
More or less depending on size of glass tube
Low pressure
High pressure
Moderate pressure
Vacuum pressure
Shear stress to shear strain
Increase in volume to the viscosity of fluid
Increase in pressure to the volumetric strain
Critical velocity to the viscosity of fluid
Continuity equation
Bernoulli's equation
Pascal's law
Archimedess principle
2.4 m above the hydraulic gradient
6.4 m above the hydraulic gradient
10.0 m above the hydraulic gradient
5.0 above the hydraulic gradient
Coincides with
Lies below
Lies above
None of these
Reynold's number
Froude's number
Weber's number
Euler's number