847) Select the INCORRECT comparison between weir and barrage in irrigation engineering from the following. A. The weir crest is a masonry or concrete structure while in a barrage the crest is made of concrete. B. In a weir ponding of water is mainly done by gates, while in a barrage ponding is done by a masonry or concrete overflow dam. C. Barrages offer better control on the river outflow as well as the discharge in the off taking canal than a weir. @QQCivil D. A weir is an ungated structure while a barrage has vertical lift gates. 639 views14:02
