provide smooth flow at sufficiently low velocity control the silt entry in the canal separate the under sluices from weir proper prevent river floods from entering the canal
Answer Discuss in Comment
"Scientists dream about doing great things. Engineers do them."
PSC Advertisement ⏩ | Federal PSC | Bagmati PSC | PSC Karnali | PSC Lumbini | PSC Sudurpaschim | PSC Gandaki | PSC State 1.
