Compressibility
Surface tension
Cohesion
Adhesion
C. Cohesion
Plus
Minus
Divide
None of these
Z + p/w + v²/2g = constant
Z + p/w - v²/2g = constant
Z - p/w + v²/2g = constant
Z - p/w - v²/2g = constant
Directly proportional
Inversely proportional
Square root of velocity
None of these
Tension at the base
Overturning of the wall or dam
Sliding of the wall or dam
All of these
50 %
56.7 %
66.67 %
76.66 %
Are viscous
Possess surface tension
Are compressible
Possess all the above properties
(8/15) Cd. 2g. H
(8/15) Cd. 2g. H3/2
(8/15) Cd. 2g. H²
(8/15) Cd. 2g. H5/2
Friction loss and flow
Length and diameter
Flow and length
Friction factor and diameter
Comparing two identical equipments
Designing models so that the result can be converted to prototypes
Comparing similarity between design and actual equipment
Hydraulic designs
0.001
0.01
0.1
1
Area of flow and wetted perimeter
Wetted perimeter and diameter of pipe
Velocity of flow and area of flow
None of these
Steady
Unsteady
Both A and B
None of these
Equal to
Less than
More than
None of these
Resultant force acting on a floating body
Equal to the volume of liquid displaced
Force necessary to keep a body in equilibrium
The resultant force on a body due to the fluid surrounding it
(bd²/12) + x
(d²/12 x) + x
b²/12 + x
d²/12 + x
One-half
One-third
Two-third
None of these
Same as
Lower than
Higher than
None of these
Orifice plate
Venturimeter
Rotameter
Pitot tube
1.84 LH1/2
1.84 LH
1.84 LH3/2
1.84 LH5/2
Law of gravitation
Archimedes principle
Principle of buoyancy
All of the above
Pressure head
Velocity head
Pressure head + velocity head
Pressure head - velocity head
Capillary tube method
Orifice type viscometer
Rotating cylinder method
All of these
9.81 kN/m3
9.81 × 103 N/m3
9.81 × 10-6 N/mm3
Any one of these
Directly
Inversely
Both A and B
None of these
Sill or crest
Nappe or vein
Orifice
None of these
2A × √H₁/Cd × a × √(2g)
2A × √H₂/Cd × a × √(2g)
2A × (√H₁ - √H₂)/Cd × a × √(2g)
2A × (√H3/2 - √H3/2)/Cd × a × √(2g)
Cd × a × √(2gH)
Cd × a × √(2g) × H3/2
Cd × a × √(2g) × H2
Cd × a × √(2g) × H5/2
μπ²NR/60t
μπ²NR²/60t
μπ²NR³/60t
μπ²NR⁴/60t
Specific gravity = gravity × density
Dynamic viscosity = kinematic viscosity × density
Gravity = specific gravity × density
Kinematic viscosity = dynamic viscosity × density
Pressure
Flow
Shape
Volume