EXAMIANS
The most common filter aid is
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If dp is the equivalent diameter of a non-spherical particle, Vp its volume and sp its surface area, then its sphericity is Φs is defined by
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At low Reynold's number, the power (P) required for agitating a fluid in a stirred tank becomes independent of inertial forces. In this limit, indicate which of the following relations is satisfied: Po = ρ/ρN3 D5 : Power number Re = ρ N D2/μ: Reynold's number N is the impeller rotational speed, and D is the impeller diameter.
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Vibrating screens are used for handling large tonnages of materials. The vibrating motion is imparted to the screening surface by means of
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Wet grinding in a revolving mill __________ as compared to dry grinding.
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Driving force in case of filtration by a centrifuge is the
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Which of the following achieves the least reduction ratio for a given feed size?
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Paddle agitator
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__________ mills are termed as disintegrators.
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Electrical energy consumed by a jaw crusher is not a function of the
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