_ When a canal flowing under pressure is carried below a natural drain – McqOptions

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1.	_ When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called$?
A.	Syphon
B.	Aqueduct
C.	Super passage
D.	Syphon-aqueduct
Answer» D. Syphon-aqueduct

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