The measure to remove water logging of land, is
The field capacity of a soil depends upon
Pick up the incorrect statement from the following:
For the design of major hydraulic structures on the canals, the method generally preferred to, is based on
Pick up the correct statement from the following:
Process of meandering is due to
The main function of a diversion head works of a canal from a river, is
Attracting groynes are built
Finally formed berms in canals are provided for
For the stability of a structure against seepage pressure according to Khosla's creep theory, the critical gradient is
The crest level of a canal diversion head work, depends upon
According to G.W. Pickles the effect of confining the flood water of a river between levee, is to increase
For designing the venturi head,
For diversion of flood water of rivers, the type of canal constructed, is
Retrogression of the bed level of a river downstream a weir, occurs due to
An outlet is said to be proportional if its flexibility, is
The discharge over a trapezoidal crest of a Sarda fall with free over fall conditions, is
Pick up the correct statement from the following:
Borrow pits should preferably be located in
The depth of rice root zone, is
Cross regulators in main canals are provided
In a canal syphon, the flow is
In a Sarda type fall, the rectangular crest, may be used for discharge upto
The sinuosity of a meander is the ratio of
The top soil of a water logged field becomes more alkaline and infertile if its pH value is
For cereal crops the most commonly adopted method of irrigation, is
When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called
The ratio of the discharge over a trapezoidal crest to a rectangular crest of Sarda falls of identical parameters, is
For standing crops in undulating sandy fields, the best method of irrigation, is
In rigid module, the discharge