Pascal
Poise
Stoke
Faraday
C. Stoke
Centroid of the displaced volume of fluid
Center of pressure of displaced volume
Does not exist
None of the above
(2/3) × Cd (L - nH) × √(2gh)
(2/3) × Cd (L - 0.1nH) × √(2g) × H3/2
(2/3) × Cd (L - nH) × √(2g) × H²
(2/3) × Cd (L - nH) × √(2g) × H5/2
Gravitational force is equal to the up-thrust of the liquid
Gravitational force is less than the up-thrust of the liquid
Gravitational force is more than the up-thrust of the liquid
None of the above
Internal
External
Both A and B
None of these
ρ ω2 r2
2ρ ω2 r2
ρ ω2 r2/2
ρ ω2 r2/4
One dimensional flow
Uniform flow
Steady flow
Turbulent flow
Red wood
Say bolt
Engler
Orsat
Remain unaffected
Increases
Decreases
None of these
Be horizontal
Make an angle in direction of inclination of inclined plane
Make an angle in opposite direction to inclination of inclined plane
Any one of above is possible
An equivalent pipe is treated as an ordinary pipe for all calculations
The length of an equivalent pipe is equal to that of a compound pipe
The discharge through an equivalent pipe is equal to that of a compound pipe
The diameter of an equivalent pipe is equal to that of a compound pipe
It is incompressible
It has uniform viscosity
It has zero viscosity
It is at rest
π w ω² r²/4g
π w ω² r³/4g
π w ω² r⁴/4g
π w ω² r²/2g
Specific viscosity
Viscosity index
Kinematic viscosity
Coefficient of viscosity
Weber's number is the ratio of inertia force to elastic force.
Weber's number is the ratio of gravity force to surface tension force.
Weber's number is the ratio of viscous force to pressure force.
Weber's number is the ratio of inertia force to surface tension force.
Neutral
Stable
Unstable
None of these
Incompressible
Viscous and incompressible
Inviscous and compressible
Inviscous and incompressible
l/d² = (l₁/d₁²) + (l₂/d₂²) + (l₃/d₃²)
l/d³ = (l₁/d₁³) + (l₂/d₂³) + (l₃/d₃³)
l/d⁴ = (l₁/d₁⁴) + (l₂/d₂⁴) + (l₃/d₃⁴)
l/d⁵ = (l₁/d₁⁵) + (l₂/d₂⁵) + (l₃/d₃⁵)
Capillary tube method
Orifice type viscometer
Rotating cylinder method
All 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
Pressure energy + kinetic energy + potential energy
Pressure energy - (kinetic energy + potential energy)
Potential energy - (pressure energy + kinetic energy
Kinetic energy - (pressure energy + potential energy)
Sum
Difference
Arithmetic mean
Geometric mean
Inertia force
Viscous force
Gravity force
Pressure force
Pressure
Distance
Density
Flow
1/2 × depth
1/2 × breadth
1/2 × sloping side
1/4 × (depth + breadth)
Venturimeter
Orifice meter
Pitot tube
All of these
Unity
Greater than unity
Greater than 2
Greater than 4
wA
wx
wAx
wAx/sinθ
Double
Four times
Eight times
Sixteen times
2gH
H × √(2g)
2g × √H
√(2gh)
Directly proportional to the area of the vessel containing liquid
Directly proportional to the depth of liquid from the surface
Directly proportional to the length of the vessel containing liquid
Inversely proportional to the depth of liquid from the surface