The floods which exceeds the designed magnitude of a reservoir is called _______________________?

Related Mcqs:

1. Hydraulic structures are designed for a safe flow of flood. The floods which are equal in designed magnitude life of the project is called _____________________?

   A. High floods
   B. Ordinary floods
   C. Low floods
   D. Probable flood

2. generally useful life of a reservoir is considered terminated when its -gross storage is reduced by _______________ of the design capacity of the reservoir?

   A. 100%
   B. 80%
   C. 50% l
   D. 20%

3. A graph which shows the volume of a reservoir or tank at any given water level is called ____________________?

   A. Mass curve
   B. Volume curve
   C. Capacity curve
   D. All are correct

4. During the peak stage of river, there exist an out flow from river into the ground water reservoir, in such case river will be called _________________?

   A. Influent stream
   B. Effluent stream
   C. Storm water stream
   D. Seepage stream

5. The losses of irrigation water due to the seepage but That. does not join the under ground reservoir is called __________________?

   A. Seepage losses
   B. Absorption losses
   C. Evaporation losses
   D. Percolation losses

6. The flow in the river due to the floods may be classified as _____________________?

   A. Laminar flow
   B. Stream line flow
   C. Irrotational flow
   D. Turbulent flow

7. 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

8. In case of silt deposition in the dam reservoir to dispose of the effectively ________________ be used?

   A. Vortex pipes
   B. Silt excluders
   C. Silt ejectors
   D. All are correct

9. When the reservoir is full, the maximum compressive force in a gravity dam is produced ___________________?

   A. At the toe
   B. At the heel
   C. Within the middle third of base
   D. At centre of base

10. The height from the top of the embankment to the normal water level in canal .Dam – Reservoir etc, which allows for small waves to splash without over flow is called___________________?

    A. Free board
    B. Free space
    C. Free faced
    D. Free end –