Skip to content
MCQtimes.com
GK
Pakistan Studies
Current Affairs
Islamic Studies
English
MCQtimes.com
Toggle Menu
Water Management and Conservation
Home
/
Agriculture
/
Water Management and Conservation
- Page 6
Show/Hide Answers
Water Management and Conservation
The height from the top of the embankment to the normal water level in canal .Dam – Reservoir etc, which allows for small waves to splash without over flow is called _______?
Free board
Free faced
Free space
Free end
Author:
rikazzz
Comment
Water Management and Conservation
The depth of root zone for rice crop is about _______?
80 cm
70 cm
90 cm
100 cm
Author:
rikazzz
Comment
Water Management and Conservation
The hydraulic structures like dams, barrages constructed on permeable foundations are likely to fail due to _______?
Piping
Sliding
Crushing
All the above
Author:
rikazzz
Comment
Water Management and Conservation
Out/ of a well water is more than canal water because _______?
Conveyance losses in well irrigation are less
Lifting of water increase cost of well water
Well water is clear than canal water
Well water is used economically
Author:
rikazzz
Comment
Water Management and Conservation
The counter berm for a canal is provided so as to contain the saturation gradient line _______ the bank?
Above
Within
Out of
Below
Author:
rikazzz
Comment
Water Management and Conservation
To dispose of the surplus water from dam, a water way is constructed called _______?
Channel
Spillway
Water escape
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
The ratio of the rate of change of discharge through out let to the rate of c./v of water level of the distributary is called _______?
Proportionally
Flexibility
Setting
Sensitivity
Author:
rikazzz
Comment
Water Management and Conservation
Mean velocity of flow in a river can be directly measured by means of _______?
Current meter
Dickne’s formula
Surface floats
Rod floats
Author:
rikazzz
Comment
Water Management and Conservation
velocity of gases is measured with a _______?
Barometer
Hot wire anemometer
Hot wire manometer
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
Velocity of flow in a sewer must be form _______ to ?
1 m / sec to 3m/ sec
4m / sec to 4.5 ml sec
3m / sec to 4m/ sec
4.5 ml sec to 5 m/ sec
Author:
rikazzz
Comment
Page navigation
Previous Page
Previous
1
…
4
5
6
7
8
…
29
Next Page
Next
Go to Page
Light
Dark
GK
Pakistan Studies
Current Affairs
Islamic Studies
English