WorksheetsHydraulics Quiz
Total questions: 20
Worksheet time: 6mins
Laminar flow is possible only at
High velocities
Medium Velocities
Low Velocities
None of the Above
Reynolds experiment was demonstrated by
O.Reynold
A.Reynold
Prandtl
Kutter
Loss of pressure head in a laminar flow is proportional to
Discharge
Mean velocity
Depth
Width
Coefficient of velocity is expressed in terms of
Mean velocity
Nominal stress
Shear stress
Discharge
The difference between the maximum velocity and local velocity is called
Velocity affect
Velocity detect
Velocity defect
Velocity assent
Kinetic energy correction factor value is
1
1.5
2
2.5
Momentum correction factor is the ratio of
4/3
2/3
2/5
4/5
Density of water is
1 kg/m3
1000 kg/m3
100 kg/m3
10000 kg)m3
At low velocity the fluid moves in
Inclined
Deviate
Layers
None of these
The ratio of maximum velocity to average velocity in case of circular pipe is
0.5
1
1.5
2
Non uniform flow is also called
Varied flow
Unvaried flow
Critical flow
All of these
If the depth of flow changes abruptly over a small length of channel,the flow is called
GVF
RVF
FSI
XRD
If Froude number is less than 1,the flow is called
GVF
Streaming flow
Shooting flow
Critical flow
Condition for maximum discharge in case of rectangular section
d
d/2
d/3
d/4
Most economical section is also called as
Quick section
Settle section
Best section
None of these
In case of open channel flow,the pressure is
Varies linearly
Varies cubically
Atmospheric
Hydraulic
The flow in open channel is said to be laminar if Reynolds number is less than
2000
500
1000
3000
Hydraulic mean depth is also called
Hydraulic Diameter
Hydraulic Radius
Hydraulic Spherical
None of these
For trapezoidal channel,half of top width is
One of the mean velocity
One of the tipping side
One of the sloping side
Both of the sloping side
The value of 'n' in case of trapezoidal channel is
H/V
V/H
H×V
H+V
