About 2-3 hp, power per gallon of a thin liquid provides vigorous
agitation in an agitator. 'Power number' in agitation is given by
(A) P. gc
/n
3
. D2
. ρ
(B) P. gc
. ρ/µ
agitation in an agitator. 'Power number' in agitation is given by
(A) P. gc
/n
3
. D2
. ρ
(B) P. gc
. ρ/µ