when ever a sloping face of river bank is protected by stone pitching – McqOptions

MCQOPTIONS

1.	when ever a sloping face of river bank is protected by stone pitching against scour, the pitching is extended beyond the toe to the river side that is called__________________?
A.	Toe wall
B.	Launching apron
C.	Protective wall
D.	Guide bank
Answer» C. Protective wall

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