The power number for a stirred tank becomes constant at high
Reynolds number. In this limit, the variation of power input with impeller
rotational speed (N) is proportional to
(A) N°
(B) N
1
(C) N
2
(D) N
3
Reynolds number. In this limit, the variation of power input with impeller
rotational speed (N) is proportional to
(A) N°
(B) N
1
(C) N
2
(D) N
3