500 kg
1000 kg
1500 kg
2000 kg
D. 2000 kg
Plus
Minus
Divide
Multiply
Velocity of liquid
Atmospheric pressure
Pressure in pipes and channels
Difference of pressure between two points in a pipe
Venturimeter
Orifice plate
Hot wire anemometer
Pitot tube
Surface tension
Viscosity
Friction
Cohesion
Real fluid
Ideal fluid
Newtonian fluid
Non-Newtonian fluid
Surface tension
Capillarity
Viscosity
Shear stress in fluids
Fluids are capable of flowing
Fluids conform to the shape of the containing vessels
When in equilibrium, fluids cannot sustain tangential forces
When in equilibrium, fluids can sustain shear forces
0.405 + (0.003/H)
0.003 + (0.405/H)
0.405 + (H/0.003)
0.003 + (H/0.405)
Surface tension
Cohesion of the liquid
Adhesion of the liquid molecules and the molecules on the surface of a solid
All of the above
Sub-sonic flow
Sonic flow
Super-sonic flow
Hyper-sonic flow
K.ρ
K/ρ
ρ/K
None of these
Pressure
Velocity
Square of velocity
Cube of velocity
1
5
7
6
Specific weight
Specific mass
Specific gravity
Specific density
The direction and magnitude of the velocity at all points are identical
The velocity of successive fluid particles, at any point, is the same at successive periods of time
The magnitude and direction of the velocity do not change from point to point in the fluid
The fluid particles move in plane or parallel planes and the streamline patterns are identical in each plane
Cylindrical shape
Convergent shape
Divergent shape
Convergent-divergent shape
Shear stress and the rate of angular distortion
Shear stress and viscosity
Shear stress, velocity and viscosity
Pressure, velocity and viscosity
(H - hf )/H
H/(H - hf )
(H + hf )/H
H/(H + hf )
10 kg
100 kg
1000 kg
1 kg
Sinθ
1/Sinθ
Cosθ
1/Cosθ
On the surface at which resultant pressure acts
On the surface at which gravitational force acts
At which all hydraulic forces meet
Similar to metacentre
Critical velocity
Velocity of approach
Sub-sonic velocity
Super-sonic velocity
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
There is excessive leakage in the pipe
The pipe bursts under high pressure of fluid
The flow of fluid through the pipe is suddenly brought to rest by closing of the valve
The flow of fluid through the pipe is gradually brought to rest by closing of the valve
Decrease
Increase
Remain unchanged
Depend upon the characteristics of liquid
Remains same
Decreases
Increases
None of these
Straight line
Parabolic curve
Hyperbolic curve
Elliptical
0.8
1
1.2
1.6
Expands
Does not change
Contracts
None of these
Metacentre
Center of pressure
Center of buoyancy
Center of gravity