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 2.4 xlO6 0.6 x 106 0.2 x 106 7.2 xlO6 TRUE ANSWER : ? YOUR ANSWER : ?
If A is the area of the surface, x̅ is the depth of its C.G. from the surface of the water and ω is the density of water, then All listed here Depth of the point at which total pressure acts is equal to its moment of inertia divided by Ax̅ Depth of the centre of pressure is 2/3H vertically below the surface Total pressure on the surface is equal to ωx̅ TRUE ANSWER : ? YOUR ANSWER : ?
The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called consumptive irrigation requirement consumptive use effective rainfall net irrigation requirement TRUE ANSWER : ? YOUR ANSWER : ?
Trap efficiency of a reservoir is a function of capacity/outflow ratio outflow/inflow ratio capacity/inflow ratio None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is a flexible outlet ? submerged pipe outlet None of these Kennedy’s gauge outlet Gibb’s outlet TRUE ANSWER : ? YOUR ANSWER : ?
The field capacity of a soil depends upon Capillary tension in soil Porosity of soil Both (a) and (b) Neither (a) nor (b) TRUE ANSWER : ? YOUR ANSWER : ?
The uplift pressure on the roof of an inverted syphon, is maximum when Drain is running with H.F.L. Canal is running dry Drain in running dry Canal is running with F.S.L. TRUE ANSWER : ? YOUR ANSWER : ?
Hydrograph is the graphical representation of rainfall and time ground waterflow and time runoff and time surface runoff and time TRUE ANSWER : ? YOUR ANSWER : ?
The difference in level between the top of a bank and supply level in a canal, is called None of these Free board Berm Height of bank TRUE ANSWER : ? YOUR ANSWER : ?
Bed bars in a canal are provided To measure the discharge To control the silting To watch the general behavior of canal To raise the supply level TRUE ANSWER : ? YOUR ANSWER : ?