Moving
Viscous
Viscous and static
Viscous and moving
D. Viscous and moving
Weight of the liquid displaced
Pressure with which the liquid is displaced
Viscosity of the liquid
Compressibility of the liquid
Venturimeter
Orifice plate
Nozzle
All of the above
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
Steady flow
Unsteady flow
Laminar flow
Turbulent flow
Remains constant
Increases
Decreases
Depends upon mass of liquid
1.84 (L - 0.1nH)H3/2
1.84 (L - nH)H2
1.84 (L - 0.1nH)H5/2
1.84 (L - nH)H3
Length of both the pipes is same
Diameter of both the pipes is same
Loss of head and discharge of both the pipes is same
Loss of head and velocity of flow in both the pipes is same
Half the depth
Half the breadth
Twice the depth
Twice the breadth
Decreases
Increases
Remain same
None of these
(2/3) Cd × b × √(2gH)
(2/3) Cd × b × √(2g) × H
(2/3) Cd × b × √(2g) × H3/2
(2/3) Cd × b × √(2g) × H2
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
The horizontal component of the hydrostatic force on any surface is equal to the normal force on the vertical projection of the surface
The horizontal component acts through the center of pressure for the vertical projection
The vertical component of the hydrostatic force on any surface is equal to the weight of the volume of the liquid above the area
The vertical component passes through the center of pressure of the volume
Compressibility
Surface tension
Cohesion
Adhesion
(v₁ - v₂)²/g
(v₁² - v₂²)/g
(v₁ - v₂)²/2g
(v₁² - v₂²)/2g
More
Less
Same
More or less depending on size of glass tube
Cd × a × √(2gH)
Cd × a × √(2g) × H3/2
Cd × a × √(2g) × H2
Cd × a × √(2g) × H5/2
1 Pa
91 Pa
981 Pa
9810 Pa
100 litres
250 litres
500 litres
1000 litres
Shear stress to shear strain
Increase in volume to the viscosity of fluid
Increase in pressure to the volumetric strain
Critical velocity to the viscosity of fluid
9,000 kg
13,500 kg
18,000 kg
27,000 kg
One-dimensional flow
Two-dimensional flow
Three-dimensional flow
Four-dimensional flow
π w ω² r²/4g
π w ω² r³/4g
π w ω² r⁴/4g
π w ω² r²/2g
Velocity of liquid
Pressure of liquid
Area of mouthpiece
Length of mouthpiece
Maximum
Minimum
Zero
Nonzero and finite
Increases
Decreases
Remain unaffected
Unpredictable
0.34 times
0.67 times
0.81 times
0.95 times
v²/2g
0.5v²/2g
0.375v²/2g
0.75v²/2g
Critical point
Vena contracta
Stagnation point
None of these
5 mm
10 mm
20 mm
30 mm
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