Irrigation Engineering
The uplift pressure on a dam can be controlled by
i) constructing cutoff under upstream face
ii) constructing drainage channels between the dam and its foundation
iii) by pressure grouting in foundation
The corret answer is

only (i)
both (i) and (ii)
(i), (ii) and (iii)
both (i) and (iii)

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Irrigation Engineering
A river is said to be of

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

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