dp/ρ + g.dz + v.dv = 0
dp/ρ - g.dz + v.dv = 0
ρ.dp + g.dz + v.dv = 0
ρ.dp - g.dz + v.dv = 0
A. dp/ρ + g.dz + v.dv = 0
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
9,000 kg
13,500 kg
18,000 kg
27,000 kg
Straight line
Parabolic curve
Hyperbolic curve
Elliptical
Inertial force and gravity
Viscous force and inertial force
Viscous force and buoyancy force
Pressure force and inertial force
One dimensional flow
Streamline flow
Steady flow
Turbulent flow
Meta center
Center of pressure
Center of buoyancy
Center of gravity
Is steady
Is one dimensional
Velocity is uniform at all the cross sections
All of the above
d/6
d/4
d/2
d
Half the depth
Half the breadth
Twice the depth
Twice the breadth
Ratio of inertial force to force due to viscosity
Ratio of inertial force to force due to gravitation
Ratio of inertial force to force due to surface tension
All the four ratios of inertial force to force due to viscosity, gravitation, surface tension, and elasticity
Mass of liquid displaced
Viscosity of the liquid
Pressure of the liquid displaced
Depth of immersion
Pressure force
Elastic force
Gravity force
Viscous force
Total energy per unit discharge
Total energy measured with respect to the datum passing through the bottom of the channel
Total energy measured above the horizontal datum
Kinetic energy plotted above the free surface of water
Steady
Unsteady
Laminar
Vortex
Minimum
Maximum
Zero
Could be any value
ω.r/2g
ω².r²/2g
ω.r/4g
ω².r²/4g
Avoid the tendency of breaking away the stream of liquid
To minimise frictional losses
Both (A) and (B)
None of these
Less than
Same as
More than
None of these
Equal to
Directly proportional
Inversely proportional
None of these
dQ/Q = (1/2) × (dH/H)
dQ/Q = (3/4) × (dH/H)
dQ/Q = (dH/H)
dQ/Q = (3/2) × (dH/H)
4μvl/wd²
8μvl/wd²
16μvl/wd²
32μvl/wd²
Centroid of the displaced volume of fluid
Center of pressure of displaced volume
Does not exist
None of the above
Capillary tube method
Orifice type viscometer
Rotating cylinder method
All of these
1000 kg
4000 kg
2000 kg
8000 kg
Weight of the liquid displaced
Pressure with which the liquid is displaced
Viscosity of the liquid
Compressibility of the liquid
The pressure on the wall at the liquid level is minimum
The pressure on the bottom of the wall is maximum
The pressure on the wall at the liquid level is zero, and on the bottom of the wall is maximum
The pressure on the bottom of the wall is zer
Is steady and uniform
Takes place in straight line
Takes place in curve
Takes place in one direction
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)
Higher surface tension
Lower surface tension
Surface tension is no criterion
High density and viscosity
Tensile stress
Compressive stress
Shear stress
Bending stress