Directly proportional to its distance from the centre
Inversely proportional to its distance from the centre
Directly proportional to its (distance)2 from the centre
Inversely proportional to its (distance)2 from the centre
B. Inversely proportional to its distance from the centre
A flow whose streamline is represented by a curve is called two dimensional flow.
The total energy of a liquid particle is the sum of potential energy, kinetic energy and pressure energy.
The length of divergent portion in a Venturimeter is equal to the convergent portion.
A pitot tube is used to measure the velocity of flow at the required point in a pipe.
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
w1a1 = w2a2
w1v1 = w2v2
a1v1 = a2v2
a1/v1 = a2/v2
Surface tension
Adhesion
Cohesion
Viscosity
Surface tension
Capillarity
Viscosity
Shear stress in fluids
Centre of gravity
Centre of pressure
Metacentre
Centre of buoyancy
Z + p/w + v²/2g = constant
Z + p/w - v²/2g = constant
Z - p/w + v²/2g = constant
Z - p/w - v²/2g = constant
0.001
0.01
0.1
1
Less than
More than
Equal to
None of these
Notch
Weir
Mouthpiece
Nozzle
Same
Higher
Lower
Lower/higher depending on weight of body
Narrow-crested weir
Broad-crested weir
Ogee weir
Submerged weir
The pressure below the nappe is atmospheric
The pressure below the nappe is negative
The pressure above the nappe is atmospheric
The pressure above the nappe is negative
Shear stress and the rate of angular distortion
Shear stress and viscosity
Shear stress, velocity and viscosity
Pressure, velocity and viscosity
The center of gravity of the body and the metacentre
The center of gravity of the body and the center of buoyancy
The center of gravity of the body and the center of pressure
Center of buoyancy and metacentre
Real
Ideal
Newtonian
Non-Newtonian
Pascal's law
Archimedess principle
D-Alembert's principle
None of these
Critical point
Vena contracta
Stagnation point
None of these
Suction pressure
Vacuum pressure
Negative gauge pressure
All of these
Pressure
Distance
Density
Flow
Q = Cd × bH₁ × √(2gh)
Q = Cd × bH2 × √(2gh)
Q = Cd × b (H2 - H1) × √(2gh)
Q = Cd × bH × √(2gh)
Inertial force and gravity
Viscous force and inertial force
Viscous force and buoyancy force
Pressure force and inertial force
Avoid interruption in the flow
Increase discharge
Increase velocity
Maintain pressure difference
Surface tension of water
Compressibility of water
Capillarity of water
Viscosity of water
It is the best liquid
The height of barometer will be less
Its vapour pressure is so low that it may be neglected
Both (B) and (C)
The resultant force acting on a floating body
The resultant force on a body due to the fluid surrounding it
Equal to the volume of liquid displaced
The force necessary to maintain equilibrium of a submerged body
Atmospheric pressure
Pressure in pipes and channels
Pressure in Venturimeter
Difference of pressures between two points in a pipe
Centre of gravity
Centre of pressure
Metacentre
Centre of buoyancy
v₁²/2g
v₂²/2g
0.5 v₁²/2g
0.375 v₂²/2g
4μvl/wd²
8μvl/wd²
16μvl/wd²
32μvl/wd²