The formula used to calculate maximum flood discharge for a hilly () is_______________?

Related Mcqs:

1. In high floods, to avoid spilling of flood water over the gates, a wall is provided from pond level to high Flood level. This wall spans for the entire length of regulator, rest on piers, sustain water pressure by its weight called_____________________?

   A. Retaining wall
   B. Divide wall
   C. Breast wall
   D. Cantilever wall

2. The discharge through a rectangular channel will be maximum. if its depth is_______________?

   A. Twice the width
   B. Equal to its width
   C. Half of its width
   D. one-third of its with

3. the ratio between the rate of change of discharge of the out let to the rate of change of discharge of the distributary is called ______________________?

   A. Proportionally
   B. flexibility
   C. Sensitivity
   D. Flow abili

4. When the rate of change of discharge of outlet equals the rate of change of discharge of the channel, the out let is called __________________?

   A. Sensitive
   B. Flexible
   C. Proportional
   D. Non-flexible

5. According to Chezy’s formula, the discharge through an open channel is equal to _________________?

   A. C (mi) ^1/2
   B. A (cmi)^1/2
   C. Ac√R.S
   D. A (c.A/pi) ^1/2

6. The discharge through rectangular channel is maximum when Hydraulic mean depth m is equal to ______________?

   A. depth/ 3
   B. depth/ 2
   C. depth/ 4
   D. 2 / 3 depth

7. An earth embankment built on one or both sides of a river, some distance away from its banks to control flood is called _______________?

   A. Dyke
   B. Embankment
   C. Marginal embankment
   D. Flood protective bund

8. For a flood control reservoirs, the effective storage is equal to ___________________?

   A. Useful storage – valley storage
   B. Useful storage + surcharge storage
   C. Useful storage + surcharge storage
   D. Useful storage + surcharge storage -valley storage

9. If in a river the flood rises and falls suddenly due to storm rain, then such river is called __________________?

   A. Virgin
   B. Tidal
   C. Flashy
   D. Deltaic

10. In a river the flood water dries up before it joins the sea or any other river, such river is called ________________?

    A. Flashy
    B. Virgin
    C. Tidal
    D. Deltaic