Steady flow
Turbulent flow
Vortex flow
Uniform flow
C. Vortex flow
wA
wx
wAx
wA/x
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
Its depth is twice the breadth
Its breadth is twice the depth
Its depth is thrice the breadth
Its breadth is thrice the depth
9,000 kg
13,500 kg
18,000 kg
27,000 kg
Does not change
Decreases
Increases
None of these
1 %
1.5 %
2 %
2.5 %
Venturimeter
Orifice plate
Hot wire anemometer
Pitot tube
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
Pascal's law
Archimedess principle
D-Alembert's principle
None of these
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
Surface tension
Compressibility
Capillarity
Viscosity
Steady flow
Uniform flow
Streamline flow
Turbulent flow
Incompressible
Viscous and incompressible
Inviscous and compressible
Inviscous and incompressible
Pressure force
Elastic force
Gravity force
Viscous force
9.81 kN/m3
9.81 × 103 N/m3
9.81 × 10-6 N/mm3
Any one of these
dQ/Q = (1/2) × (dH/H)
dQ/Q = (3/4) × (dH/H)
dQ/Q = (dH/H)
dQ/Q = (3/2) × (dH/H)
Equal to
Less than
More than
None of these
Velocity of flow in an open channel
Depth of flow in an open channel
Hydraulic jump
Depth of channel
Equal to
Less than
More than
None of these
3.53 kN
33.3 kN
35.3 kN
None of these
Vertical upward force through e.g. of body and center line of body
Buoyant force and the center line of body
Midpoint between e.g. and center of buoyancy
All of the above
Higher
Lower
Same
None of these
Energy
Work
Mass
Length
Supersonics, as with projectiles and jet propulsion
Full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc.
Simultaneous motion through two fluids where there is a surface of discontinuity, gravity force, and wave making effects, as with ship's hulls
All of the above
Surface tension
Compressibility
Capillarity
Viscosity
A × √(m × i)
C × √(m × i)
AC × √(m × i)
mi × √(A × C)
1000 kg
4000 kg
2000 kg
8000 kg
Decreases
Increases
Remain same
None of these
Tensile stress
Compressive stress
Shear stress
Bending stress
Steady uniform flow
Steady non-uniform flow
Unsteady uniform flow
Unsteady non-uniform flow