Mechanical Operations Mcqs for Chemical


Q.  For removal of very small amounts of precipitate from large volume of water, the most suitable filter is the ______________ filter?

a. Plate & frame
b. Shell & leaf
c. Sand
d. Rotary vacuum


ANSWER: See Answer
 
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MCQs:  Which of the following is not categorised as a “mechanical operation”?
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MCQs:  Grinding characteristic of a material is given by its___________________?
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MCQs:  Ball mills and tube mills with flint or porcelain balls are used for size reduction of_______________?
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MCQs:  Gravity settling process is not involved in the working of a________________?
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MCQs:  With increase in drum speed, in a rotary drum filter, the filtration rate_______________?
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MCQs:  Mixing of plastic solids is generally facilitated by___________________?
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MCQs:  The main size reduction operation in ultrafine grinders is_____________?
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MCQs:  Which of the following is not used as a filter medium in case of corrosive liquids?
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MCQs:  Which of the following is a pressure filter ?
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MCQs:  200 mesh sieve size corresponds to _____________ microns?
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MCQs:  Which of the following mineral dressing operations is termed as ‘comminution’?
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MCQs:  Which of the following is not an industrial screening equipment ?
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MCQs:  Highly viscous liquids & pastes are agitated by________________?
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MCQs:  Supporting legs of a plate and frame filter is normally made of________________?
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MCQs:  What is the usual value of angle of nip for crushing of ordinary rock in smooth steel crushing rolls?
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MCQs:  Size reduction of _____________ is accomplished in steam heated rollers and roll crushers?
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MCQs:  If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the_________________?
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MCQs:  Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is_____________________?
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MCQs:  Tabular bowl centrifuges as compared to disk bowl centrifuges___________________?
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MCQs:  _____________ Centrifuge is normally used in sugar mills?
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