Coincides with its centre of gravity
Lies above its centre of gravity
Lies below its centre of gravity
Lies between the centre of buoyancy and centre of gravity
A. Coincides with its centre of gravity
103 kN/m2
10.3 m of water
760 mm of mercury
All of these
At the inlet
At the outlet
At the summit
At any point between inlet and outlet
(2/3) Cd × b × √(2gH)
(2/3) Cd × b × √(2g) × H
(2/3) Cd × b × √(2g) × H3/2
(2/3) Cd × b × √(2g) × H2
Frictional force
Viscosity
Surface friction
All of the above
Pascal's law
Archimedess principle
D-Alembert's principle
None of these
Directly proportional to the area of the vessel containing liquid
Directly proportional to the depth of liquid from the surface
Directly proportional to the length of the vessel containing liquid
Inversely proportional to the depth of liquid from the surface
Surface tension
Compressibility
Capillarity
Viscosity
Incompressible
Compressible
Viscous
None of these
Horizontal line
Inclined line with flow upwards
Inclined line with flow downwards
Any direction and in any location
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
1
1000
100
101.9
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
Adhesion
Cohesion
Surface tension
Viscosity
Same
More
Less
None of these
Suction pressure
Vacuum pressure
Negative gauge pressure
All of these
4.1 s
5.2 s
10.4 s
14.1 s
One dimensional flow
Uniform flow
Steady flow
Turbulent flow
Cd × a × √(2gH)
Cd × a × √(2g) × H3/2
Cd × a × √(2g) × H2
Cd × a × √(2g) × H5/2
Continuity equation
Bernoulli's equation
Pascal's law
Archimedess principle
One dimensional flow
Uniform flow
Steady flow
Turbulent flow
Less
More
Equal
Less at low temperature and more at high temperature
Specific weight
Specific mass
Specific gravity
Specific density
Low pressure
Moderate pressure
High pressure
Atmospheric pressure
Concave
Convex
Plane
None of these
It has low vapour pressure
It is clearly visible
It has low surface tension
It can provide longer column due to low density
Steady flow
Unsteady flow
Laminar flow
Turbulent flow
Weight of the liquid displaced
Pressure with which the liquid is displaced
Viscosity of the liquid
Compressibility of the liquid
Critical flow
Turbulent flow
Tranquil flow
Torrential flow
Viscosity
Osmosis
Surface tension
Cohesion
wA
wx
wAx
wAx/sinθ