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.Management Sciences
Category: Irrigation, Water Resources Engineering and Hydrology
Silt excluders are constructed on the________________?
A. river bed upstream of head regulator
B. river bed downstream of head regulator
C. canal bed upstream of head regulator
D. canal bed downstream of head regulator
For wave action in dams, the maximum height of freeboard is generally taken to be equal to_______________?
A. 0.5 hw
B. 0.75 hw
C. 1.25 hw
D. 1.50 hw
where hw is height of wave
Dimensions of coefficient of transmissibility are______________?
A. M°L°T°
B. rvfL’T”1
C. M° L2 T1
D. M’LV
For a catchment area of 120 km2, the equilibrium discharge in m3/hour of an S-curve obtained by the summation of 6 hour unit hydro graph is_______________?
A. 0.2 x 106
B. 0.6 x 106
C. 2.4 xlO6
D. 7.2 xlO6
The flow-mass curve is graphical representation of__________________?
A. cumulative discharge and time
B. discharge and percentage probability of flow being equaled or exceeded
C. cumulative discharge, volume and time in chronological order
D. discharge and time in chronological order
Presence of tail water in a gravity dam_____________?
1) increases the principal stress
2) decreases the principal stress
3) increases the shear stress
4) decreases the shear stress
The correct answer is
A. (1) and (3)
B. (1) and (4)
C. (2) and (3)
D. (2) and (4)
A multipurpose reservoir is the one which is_________________?
A. designed for one purpose but serves more than one purpose
B. planned and constructed to serve various purposes
C. both (A. and (B.
D. none of the above
Which of the following can be used as a meter fall ?
A. vertical drop fall
B. flumed glacis fall
C. unflumed glacis fall
D. all of the above
A straight glacis type fall with a baffle platform and a baffle wall is called_____________?
A. vertical dropfall
B. glacis fall
C. Montague type fall
D. inglis fall
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