The velocity profile for a Bingham plastic fluid flowing (under laminar
conditions) in a pipe is
(A) Parabolic
(B) Flat
(C) Flat near the wall and parabolic in the middle
(D) Parabolic near the wall and flat in the middle
conditions) in a pipe is
(A) Parabolic
(B) Flat
(C) Flat near the wall and parabolic in the middle
(D) Parabolic near the wall and flat in the middle