Mechanical Operations Mcqs for Chemical

Q.  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/n3. D2. ρ
b. P. gc. ρ/μ2
c. n3. D3. ρ/P. gc
d. P. gc/n2. D2. ρ


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