w1a1 = w2a2
w1v1 = w2v2
a1v1 = a2v2
a1/v1 = a2/v2
C. a1v1 = a2v2
Pressure
Discharge
Velocity
Volume
19.24 kPa
29.24 kPa
39.24 kPa
49.24 kPa
Sum
Difference
Arithmetic mean
Geometric mean
One-fourth of the total supply head
One-third of the total supply head
One-half of the total supply head
Two-third of the total supply head
Real fluid
Ideal fluid
Newtonian fluid
Non-Newtonian fluid
0.34 times
0.67 times
0.81 times
0.95 times
Reynold's number
Froude's number
Mach number
Euler's number
Cd × a × √(2gH)
Cd × a × √(2g) × H3/2
Cd × a × √(2g) × H2
Cd × a × √(2g) × H5/2
Adhesion
Cohesion
Surface tension
Viscosity
Surface tension of water
Compressibility of water
Capillarity of water
Viscosity of water
Wake
Drag
Lift
Boundary layer
Water surface
Center of pressure
Center of gravity
Center of buoyancy
1/16 to 1/8
1/8 to 1/4
1/4 to 1/3
1/3 to 1/2
Shear stress and the rate of angular distortion
Shear stress and viscosity
Shear stress, velocity and viscosity
Pressure, velocity and viscosity
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
w × Q × H
w × Q × hf
w × Q (H - hf)
w × Q (H + hf)
1.84 LH1/2
1.84 LH
1.84 LH3/2
1.84 LH5/2
The metal piece will simply float over the mercury
The metal piece will be immersed in mercury by half
Whole of the metal piece will be immersed with its top surface just at mercury level
Metal piece will sink to the bottom
Half the depth
Half the breadth
Twice the depth
Twice the breadth
A × √(m × i)
C × √(m × i)
AC × √(m × i)
mi × √(A × C)
The metacentre should lie above the center of gravity
The center of buoyancy and the center of gravity must lie on the same vertical line
A righting couple should be formed
All the above are correct
Underground flow
Flow past tiny bodies
Flow of oil in measuring instruments
All of these
Directly proportional to (radius)2
Inversely proportional to (radius)2
Directly proportional to (radius)4
Inversely proportional to (radius)4
Plus
Minus
Divide
Multiply
Expands
Does not change
Contracts
None of these
Inertia force
Viscous force
Gravity force
All of these
Mass
Momentum
Energy
Work
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
One
Two
Three
Four
Real fluid
Ideal fluid
Newtonian fluid
Non-Newtonian fluid