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Water Management and Conservation
Presently percentage of area irrigation to that of total cultivated area in our country is _______?
60%
80%
40%
27%
Author:
rikazzz
Comment
Water Management and Conservation
The delta the total water requirement of crop from the time of sowing to harvesting the delta of sugarcane is _______?
120cm
80cm
100cm
70cm
Author:
rikazzz
Comment
Water Management and Conservation
To keep the Hydraulic structure safe against undermining the _______ should be safe?
Exit gradient
Creep length
Hydraulic gradient
Critical exit gradient
Author:
rikazzz
Comment
Water Management and Conservation
The depth before the jump is always less then the depth after the jump. The depth before the jump is called initial depth and depth after the jump is called_______?
Final depth
Afflux
Sequent depth
Down stream water depth
Author:
rikazzz
Comment
Water Management and Conservation
Always flow inside the ground is _______?
Laminar
Rotational
Turbulent
Compressible
Author:
rikazzz
Comment
Water Management and Conservation
When the high flood level of the drain is sufficiently below the bed of the Canal that the drainage water flows freely under gravity, such structure is called _______?
Aqueduct
Cross-Drainage
Syphon-aqueduct
Non-gravity structure
Author:
rikazzz
Comment
Water Management and Conservation
The resultant pressure of water on the face of dam is equal to _______ ?
1/2 WH2
WH
1/2 WH
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
The permissible limit of hardness of water fore low pressure boiler is _______?
40 mg/litre
30 mg/litre
50 mg/litre
60 mg/litre
Author:
rikazzz
Comment
Water Management and Conservation
When reservoir is full on upstream side, the maximum stress comes upon _______?
Face of dam
Bottom of dam
Top of dam
All are correct
Author:
rikazzz
Comment
Water Management and Conservation
A structure constructed in channel width having narrow throat and raised floor in bottom, used for measuring discharge is called _______?
Venturimeter
Cippoletti weir
Venturiflume
regulator
Author:
rikazzz
Comment
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