Backward erosion piping takes place when the phreatic line cuts the do – McqOptions

MCQOPTIONS

1.	Backward erosion piping takes place when the phreatic line cuts the downstream face of the dam and seepage pressure is high.
A.	True
B.	False
Answer» B. False

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Backward erosion piping takes place when the phreatic line cuts the downstream face of the dam and seepage pressure is high.
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