divide wall is provided
(A) At right angle to the axis of weir
(B) Parallel to the axis of weir and upstream of it
(C) Parallel to the axis of weir and downstream of it
(D) At an inclination to the axis of weir
(A) At right angle to the axis of weir
(B) Parallel to the axis of weir and upstream of it
(C) Parallel to the axis of weir and downstream of it
(D) At an inclination to the axis of weir