EXAMIANS
__________ conveyors are also called scrapers.
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Height of liquid in agitation tank is normally maintained equal to the tank diameter. However, if the tank is too tall and a large liquid hold up is desired, then two or more impellers mounted on the same shaft may be used. The clearance between the tank bottom and the bottom most impeller should be about (where, D = impeller diameter)
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Reduction ratio of crushers is the
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All resistances during washing of cake
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Which is a secondary crusher for a hard & tough stone?
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Which of the following is used for primary crushing of very hard lumpy materials?
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Filtration operation carried out by continuous increase of the inlet pressure of slurry, is called the __________ filtration.
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According to Bond crushing law, the work required to form particle of size 'D' from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively).
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Gummy & sticky materials like molasses, sugar etc. are best transported/handled by using a __________ conveyor.
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Additives used for promoting the floccula-tion of particles is a/an
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