engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Irrigation Engineering Diversion Headworks
Which one of the following is not a function of under sluices in a weir
1
to control silt entry into the canal
2
to pass the normal discharge without operating the shutter gates of the weir
3
to regulate the supply of water entering into the canal
4
to scour the silt deposited in the river bed above the approach channel