When FSL of the canal is sufficiently above the bed level of drainage so that canal flows under syphonis action, the structure is called _____________________?

Question

Accepted Answer

Canal-syphon. When the Full Supply Level (FSL) of a canal is above the bed level of a drainage and flows under syphon action, it is specifically called a Canal Syphon. An Aqueduct carries the canal over the drainage, while a Super Passage carries the drainage under the canal.