Irrigation Engineering
Seepage through embankments in an earthen dam is controlled by

provision of downstream berms
drainage filters
drain trenches
relief wells

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Irrigation Engineering
A river is said to be of

Degrading type if it cuts its bed to a certain slope
Meandering type if it flows in sinuous curve
All of these
Aggrading type if it builds up its bed to a certain slope

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Irrigation Engineering
A hydraulic jump is generally formed when a stream moving with

A hyper-critical velocity meets a stream moving with a hyper-critical velocity
A sub-critical velocity meets a stream moving with a hyper-critical velocity
A hyper-critical velocity meets a stream moving with a sub-critical velocity
A hyper-critical velocity meets a stream moving with a critical velocity

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