An open cut given in a canal bank, suitably protected by stone pitching to the upland drainage water into the canal is called ___________________?
2
When FSL of the canal is sufficiently above the bed level of drainage so that canal flows under syphonis action, the structure is called _____________________?
3
When the high flood level of the drain is sufficiently below the bed of the Canal that the drainage water flows freely under gravity, such structure is called___________________?
These are just sample questions. The actual quiz contains 25 questions.