10 m/sec
25 m/sec
2 m/sec
50 m/sec
C. 2 m/sec
Circular
Square
Rectangular
Trapezoidal
Equal
Directly proportional
Inversely proportional
None of these
Gravity, pressure and viscous
Gravity, pressure and turbulent
Pressure, viscous and turbulent
Gravity, viscous and turbulent
Underground flow
Flow past tiny bodies
Flow of oil in measuring instruments
All of these
Surface tension
Coefficient of viscosity
Viscosity
Osmosis
Narrow crested weir
Broad crested weir
Ogee weir
Submerged weir
(8/15) Cd. 2g. H
(8/15) Cd. 2g. H3/2
(8/15) Cd. 2g. H²
(8/15) Cd. 2g. H5/2
Pressure force
Elastic force
Gravity force
Viscous force
Steady flow
Turbulent flow
Vortex flow
Uniform flow
Width of channel at the top is equal to twice the width at the bottom
Depth of channel is equal to the width at the bottom
The sloping side is equal to half the width at the top
The sloping side is equal to the width at the bottom
One stoke
One centistoke
One poise
One centipoise
Pressure head + kinetic head + potential head
Pressure head - (kinetic head + potential head)
Potential head - (pressure head + kinetic head)
Kinetic head - (pressure head + potential head)
One
Two
Three
Four
v²/2g
0.5v²/2g
0.375v²/2g
0.75v²/2g
Real fluid
Ideal fluid
Newtonian fluid
Non-Newtonian fluid
1 Pa
91 Pa
981 Pa
9810 Pa
Pressure in pipe, channels etc.
Atmospheric pressure
Very low pressures
Difference of pressure between two points
1 : 5
1 : 2.5
1 : 25
1 : √5
Dissolved air
Dissolved salt
Suspended matter
All of the above
At the Centroid
Above the Centroid
Below the Centroid
At metacentre
Pascal's law
Archimedess principle
Principle of floatation
Bernoulli's theorem
Sub-sonic flow
Sonic flow
Super-sonic flow
Hyper-sonic flow
Q = Cd × bH₁ × √(2gh)
Q = Cd × bH2 × √(2gh)
Q = Cd × b (H2 - H1) × √(2gh)
Q = Cd × bH × √(2gh)
Steady flow
Unsteady flow
Laminar flow
Uniform flow
dQ/Q = 3/2 × (dH/H)
dQ/Q = 2 × (dH/H)
dQ/Q = 5/2 × (dH/H)
dQ/Q = 3 × (dH/H)
Metres² per sec
kg sec/meter
Newton-sec per meter
Newton-sec² per meter
Less than 2000
Between 2000 and 2800
More than 2800
None of these
9.81 kN/m3
9.81 × 103 N/m3
9.81 × 10-6 N/mm3
Any one of these
Resistance to shear stress is small
Fluid pressure is zero
Linear deformation is small
Only normal stresses can exist
4.1 s
5.2 s
10.4 s
14.1 s