A. at right angle to the axis of weir
B. parallel to the axis of weir and up-stream of it
C. parallel to the axis of weir and down-stream of it
D. at an inclination to the axis of weir
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Related Mcqs:
- The main function of a divide wall is to_______________?
- A. control the silt entry in the canal B. prevent river floods from entering the canal C. separate the undersluices from weir proper D. provide smooth flow at sufficiently low velocity...
- 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...
- Infiltration capacity_________________?
- A. is a constant factor B. changes with time C. changes with location D. changes with both time and location...
- Hydrodynamic pressure due to earthquake acts at a height of_________________?
- A. 3H/47I above the base B. 3H747t below the water surface C. 4H/371 above the base D. 4H737t below the water surface where H is the depth of water...
- Which of the following canal structures is used to remove surplus water from an irrigation channel into a natural drain ?
- A. canal fall B. canal outlet C. canal escape D. canal regulator...
- The most suitable chemical which can be applied to the water surface for reducing evaporation is________________?
- A. methyl alcohol B. ethyl alcohol C. cetyl alcohol D. butyl alcohol...
- A unit hydro graph has one unit of_______________?
- A. rainfall duration B. rainfall excess C. time base of direct runoff D. discharge...
- If the critical shear stress of a channel is xc, then the average value of shear stress required to move the grain on the bank is___________________?
- A. 0.5 xc B. 0.75 TC C. xc D. 1.33 TC...
- Horizontal acceleration due to earthquake results in______________?
- A. hydrodynamic pressure B. inertia force into the body of the dam C. both (A) and (B) D. none of the above...
- The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called________________?
- A. effective rainfall B. consumptive use C. consumptive irrigation requirement D. net irrigation requirement...
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