0.417 H5/2
1.417 H5/2
4.171 H5/2
7.141 H5/2
B. 1.417 H5/2
Increases
Decreases
Remain unaffected
Unpredictable
Pascal's law
Archimedess principle
D-Alembert's principle
None of these
Steady uniform flow
Steady non-uniform flow
Unsteady uniform flow
Unsteady non-uniform flow
Does not change
Decreases
Increases
None of these
Sub-sonic velocity
Super-sonic velocity
Lower critical velocity
Higher critical velocity
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)
Adhesion
Cohesion
Surface tension
Viscosity
Higher
Lower
Same
Higher/lower depending on temperature
Velocity
(Velocity)2
(Velocity)3
(Velocity)4
Remains constant
Increases
Decreases
Depends upon mass of liquid
Adhesion
Cohesion
Surface tension
Viscosity
It is easier to see through the glass tube
Glass tube is cheaper than a metallic tube
It is not possible to conduct this experiment with any other tube
All of the above
Equal to
One-fourth
One-third
One-half
Up-thrust
Buoyancy
Center of pressure
All the above are correct
Real fluid
Ideal fluid
Newtonian fluid
Non-Newtonian fluid
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
p/sinα
2p/sinα
p/2sinα
2p/sin (α/2)
Critical flow
Turbulent flow
Tranquil flow
Torrential flow
Steady flow
Turbulent flow
Laminar flow
Non-uniform flow
Any weight, floating or immersed in a liquid, is acted upon by a buoyant force
Buoyant force is equal to the weight of the liquid displaced
The point through which buoyant force acts, is called the center of buoyancy
Center of buoyancy is located above the center of gravity of the displaced liquid
10 m/sec²
9.81 m/sec²
9.75 m/sec²
9 m/sec
Specific weight
Specific volume
Specific speed
Specific gravity
(μπ²N/60t) × (R₁ - R₂)
(μπ²N/60t) × (R₁² - R₂²)
(μπ²N/60t) × (R₁³ - R₂³)
(μπ²N/60t) × (R₁⁴ - R₂⁴)
Crest
Nappy
Sill
Weir top
A × √(m × i)
C × √(m × i)
AC × √(m × i)
mi × √(A × C)
Low density
High density
Low surface tension
High surface tension
One dimensional flow
Uniform flow
Steady flow
Turbulent flow
Actual velocity of jet at vena-contracta to the theoretical velocity
Area of jet at vena-contracta to the area of orifice
Loss of head in the orifice to the head of water available at the exit of the orifice
Actual discharge through an orifice to the theoretical discharge
Maximum
Minimum
Zero
Nonzero finite
Unity
Greater than unity
Greater than 2
Greater than 4