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Water Management Quiz 1

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Water Management Quiz 1

1 / 50

An outlet through which the discharge depends upon the water level in the distributary is called _________?

2 / 50

The percentage of culturable commended area, irrigated during the year to the total culturable commanded area on a outlet or channel is called_________?

3 / 50

When ever a body is immersed wholly or partially in water, it is lifted up by a force equal to the weight of water displaced by the body ?

4 / 50

A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ____________?

5 / 50

When the rate of change of discharge of outlet equals the rate of change of discharge of the channel, the out let is called ________?

6 / 50

A structure provided when a large canal a big drainage channel approach other practically at the same level is called________?

7 / 50

In study of a granular material sliding on plane ground, the angle between the perpendicular and the surface in static condition is called _________?

8 / 50

A well penetrated in ground water confined between impervious layer at its top and bottom is called ________?

9 / 50

When seepage water after passing the ground water aquifer joins the surface stream, such stream will be called___________?

10 / 50

The property of saturated soil mass which transmits appreciable quantities . water is called_________?

11 / 50

The run-off from catchment areas, Roads, buildings and other fallow lands is called __________?

12 / 50

The process to dilute the available salts from root Zone by providing simply canal water is known as ________?

13 / 50

A flow in which the stream lines may be represented by a straight line is called__________?

14 / 50

According to Chezy?s formula, the discharge through an open channel is equal to _______?

15 / 50

A curve consisting two or more arcs of different radii curving in the same direction with common tangent is called _________?

16 / 50

At the end of hydraulic structure, the upward force of sub-soil water just becomes equal to the submerged weight of soil grains Then exit gradient will be called______________?

17 / 50

An engineer who is approached by a client for the purpose of design of hydraulic structures like dam. Barrage or Regulator is called __________?

18 / 50

The significant damage to crop generally occurs when capillary meniscus reaches permanent wilting point known as _______________?

19 / 50

If the weir flood is designed continuous with divide piers as reinforced structure,such that the weight of divide piers, keep the structure safe against uplift, is called________?

20 / 50

Water available in root zone of plants, is about 50% of soil moisture content. which is always available to the plants is called________________?

21 / 50

A fixed reference point from which the discharge of flowing water is measured is________________?

22 / 50

A digging out of earth to make trench for any engineering purpose is called ____________?

23 / 50

Water available above the top of root zone of plants is about 15% of soil moisture contents, is mostly not available to plants celled_______?

24 / 50

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

25 / 50

The discharge of a well per unit draw down usually expressed as gallons or liters per minute is called __________?

26 / 50

After rainfall the quantity of water that flows directly over the ground surface and join immediately to the river is called_______?

27 / 50

The water force per meter length on a vertical wall is equal to_______?

28 / 50

Permissible velocity of water flowing through concrete lined tunnel is usually ________?

29 / 50

Mostly the salt of calcium and Magnesium can not cause ________________?

30 / 50

Water application efficiency increases if the plot to be irrigated is________?

31 / 50

Friction head loss in open channels is determined by_______?

32 / 50

According to Blight, the percolating water seeps along the lower contour of the hydraulic structure, the length traversed by this water is called ____________?

33 / 50

The discharge carrying capacity of an irrigation channel depends upon __________?

34 / 50

The delta the total depth of water consumed by crop up to its maturity, the delta of cotton is __________?

35 / 50

A unit hydrograph is a hydrograph of runoff produced by a rainstorm of a specified duration called __________?

36 / 50

A line shown on a contour map, set out on ground between certain constant points of slope is called_________?

37 / 50

the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called _________?

38 / 50

The delta the total water requirement of crop from the time of sowing to harvesting the delta of sugarcane is ________?

39 / 50

A river before its joins the sea, gets divided into small channels, thus forming a Triangular shape called ________?

40 / 50

The level above the or below the sea level which is also called zero level or datum is called _________?

41 / 50

__________% of total global water is saline and available in oceans ?

42 / 50

The centre of pressure of a plane submerged area which holds it in equilibrium is __________?

43 / 50

The law that states that the discharge of sub-soil water is directly proportional to the loss of head and the area of soil sample and inversely proportional to to the length of soil sample _________?

44 / 50

Infiltration capacity curve is the graphical representation, as to how the infiltration capacity varies with time after rainfall this curve was represented by __________?

45 / 50

The dam built for the purpose of diverting water from main stream to various courses of flow is called __________?

46 / 50

The line in a flow net which shows the direction of flow of water through a soil mass beneath dam are called _______?

47 / 50

When reservoir is full on upstream side, the maximum stress comes upon________?

48 / 50

The total length of impervious floor on down stream of the hydraulic structure is determined by Bligh?s Theory________?

49 / 50

Net irrigation + field irrigation losses are the requirement of ___________?

50 / 50

The soil which are formed due to the weathering effects particularly by movement of water and are high permeable are called _______?

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