Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle and D = equivalent diameter of particle).
A. $$\frac{{6{\text{V}}}}{{{\text{D}}.{\text{S}}}}$$
B. $$\frac{{\text{V}}}{{6{\text{D}}.{\text{S}}}}$$
C. $$\frac{{{\text{D}}.{\text{S}}}}{{\text{V}}}$$
D. $$\frac{{\text{V}}}{{{\text{D}}.{\text{S}}}}$$
Answer: Option A
Related Questions on Mechanical Operations
A. Rittinger's law
B. Kick's law
C. Bond's law
D. None of these
Traces of solids are removed from, liquid in a
A. Classifier
B. Clarifier
C. Sparkler filter
D. Rotary vacuum filter
Which of the following is not categorised as a "mechanical operation"?
A. Agitation
B. Filtration
C. Size enlargement
D. Humidification
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