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The example for auxiliary water resources is:
The Theissen polygon method is used to compute
Margin between water level and top of dam is called
Percentage of the area irrigated to the irrigable command is known as
The different in elevation of the top of bank and full supply level of a canal is called a
The head over a "V" notch at the end of a channel is 75 cm. If an error of of 0.15cm is possible in the measurement of the head, then the percentage error in computing the discharges is
A defecting 'Groyne' in a river is
When mach number is less than unity, the flow is called
Sprinkler irrigation is not suitable for
The settling velocity of a spherical body in still water is given by:
The overflowing sheet of water called:
Isotherm means lines joining places of equal:
An aggrading river is a:
In a steady flow of fluid the acceleration of any fluid particle is:
Tortuosity of a meandering river is the ratio of:
The depth of water required to bring the soil moisture content of a given soil upto its field capacity is called:
The water stored in the reservoir below the minimum pool level is called:
A multipurpose reservoir is one which is?
Which of the following canal outlets maintain a constant discharge:
Instrument used to measure velocity at a point:
When a canal and drainage approach each other at the same level, the structure so provided is:
A caisson which is closed at top and open at bottom?
One of the most commonly used formula for computing the discharge over sharp or narrow crested weirs with or with out end contraction is:
A Lysimeter is an instrument used to measure:
Irrigation water may contain:
Channel is a passage through which water flows under:
If the length of the dam is very long and its height is low, which one would be a better choice?
Potomology is the scientific study of:
The flow duration curve is a plot of:
The centre of gravity of the volume of the liquid displaced is called.
The type of irrigation in which the supply of irrigation water available is at such a level that it is conveyed on to the land by the gravity flow is:
---------------------------------------- is a form of overhead irrigation
When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as:
At its saturated vapour pressure equal to atmospheric pressure, a liquid:
A convective precipitation is:
If a body is in equilibrium when:
Gallery is a:
If angle of contact of a drop of liquid is acute, the:
The ratio between the area of a crop irrigated and the quantity of water required during its entire period of the growth, is known as:
Caisson which is open at top and closed at bottom:
The sheet of liquid flowing over notch is known as
The hydraulic structure in which the drainage is taken over the irrigation canal is known as
It is that part in excess of hygroscopic water which exists in the pore space of the soil by molecular attraction
Gravity Dam can be constructed with
The most efficient channel cross section is
When the bed level of canal is higher than the highest floor level (HFL) of the drainage, then the cross drainage work is said to be
The optimum depth of kor watering is 19 cm for
Non-rigid dams example:
A fluid having no viscosity is known as:
It is a structure in which the canal flows over the drainage: