_The uplift pressure on the roof of an inverted syphon, is maximum whe – McqOptions

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1.	_The uplift pressure on the roof of an inverted syphon, is maximum when$?
A.	Drain in running dry
B.	Canal is running dry
C.	Canal is running with F.S.L.
D.	Drain is running with H.F.L.
Answer» E.

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