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Water Management Quiz 2

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Water Management Quiz 2

1 / 50

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

2 / 50

The ratio of change of discharge of an outlet to the rate of change in level of water surface in distributary at its normal depth is called __________?

3 / 50

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

4 / 50

The structures, which are constructed on the river bed upstream of head regulator. With this clear water enters in canal such structures are called____________?

5 / 50

The loss of head H/ L is proportional to the length of creep. There fore the loss of head per unit creep length is called ____________?

6 / 50

A module or outlet in which discharge is fixed and limited, irrespective fluctuations in water levels in distributary is called _______?

7 / 50

The unit of volume of water used in irrigation practice in FPS system is Acre-Foot. there fore one Acre- Foot is equal to _________?

8 / 50

Water logging caused by ____________ water, which during excessive irrigation percolates down and join under ground water table?

9 / 50

Onion is a ___________ rooted crop?

10 / 50

The _________ analysis of earth dam foundation against shear must be carried out when the foundation is kept on fine loose cohesion less material?

11 / 50

An impermeable Formation which neither contains water nor transmits water may be called___________?

12 / 50

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

13 / 50

A water flow available in the drains without irrigation season i.e.flow of sanitary sewage is called__________?

14 / 50

A flow in which the quantity of liquid flowing per second is constant is called_________?

15 / 50

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 ____________?

16 / 50

Volume of water that unit volume of aquifer will give up by gravity pull is called __________?

17 / 50

Specific gravity of a liquid is defined as the ratio of its specific weight to that of pure water and standard temperature and pressure. Therefore specific gravity is equal to _________?

18 / 50

A river which does not change its alignment ? slope and its regime significantly is called________________?

19 / 50

The disposal of sewage by allowing it to flow and Soak into specially leveled farm land for cultivation purpose is called ___________?

20 / 50

A structure made near weirs and barrages to facilitate the migration of fish up stream or down stream is called ________?

21 / 50

The quantity of water lost by transpiration from the plants or crops and evaporation from fields adjacent to these plants is called _________?

22 / 50

in most economical Trapezoidal section, half of the Top width is equal to _______?

23 / 50

Ground water moving down wards in the un-saturated ground above the water table is called_________?

24 / 50

Water storage efficiency in the root zone depends upon________?

25 / 50

To keep the Hydraulic structure safe against undermining the ________________ should be safe?

26 / 50

Piezometer tube is open to both ends mostly used to measure __________?

27 / 50

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

28 / 50

Specific weight of a liquid is defined as the weight per unit volume at standard Temperature & pressure therefore specific weight of water of water is equal to ____________ kg/m3 in MKS system ?

29 / 50

The minimum moisture content at which a water drop if placed on a smooth surface of soil will not be absorbed immediately by the soil is called ________?

30 / 50

A particular flood which can occur in the basin in the worst meteorological and hydrological conditions is called _________?

31 / 50

Direct runoff is the sum of ________?

32 / 50

Art of growing crops, management of live stocks, husbandry and farming is called________________?

33 / 50

To avoid scouring from end of structure, it is necessary to provide a ________________ at the exit point?

34 / 50

A curve showing the maximum flow in the river and mean time reduces flow. we be called_________?

35 / 50

The percentage of the volume of water filled in voids to the total volume of solids of soil grains is called________?

36 / 50

In ogee spillway the discharge is directly proportional to _____________?

37 / 50

Which of the following has highest-coefficient of discharge___________?

38 / 50

Cultivation made on small plane steps because of more steepness of the area is called ________?

39 / 50

A flow in which velocity of water particles is same at all sections is called __________?

40 / 50

Mean velocity of flow in a river can be directly measured by means of ____________?

41 / 50

A channel is said lo be of most economical cross section, for a given cross-sectional area and bed slope when it ________?

42 / 50

A module or outlet in which discharge depends upon the difference of head between distributary and the water course is called _________?

43 / 50

The last length of the river before it falls into the sea is known as ________?

44 / 50

The total dissolved solids in drinking water should not exceed_______?

45 / 50

The mercury in a glass tube assumes convex shape at the top because of_______________?

46 / 50

when ever a sloping face of river bank is protected by stone pitching against scour, the pitching is extended beyond the toe to the river side that is called________?

47 / 50

Water logging is the state of the soil where the water table brought ______________capacity or root zone of plants?

48 / 50

A dam which the up lift pressure of the sub-soil water by its own weight is called _______?

49 / 50

The free distance on the paddy surface which a wind can travel to any point to rise waves is called_______?

50 / 50

Mostly the hydraulic structures founded on ____________ soils fails because of undermining and uplift pressure?

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