MCQs: Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid ?
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MCQs: A fluid energy mill is used for_________________?
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MCQs: Which of the following is a vacuum filter ?
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MCQs: Carbon black is pulverised in a_______________?
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MCQs: Rittinger’s number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger’s number of a material indicates its________________?
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MCQs: For efficient grinding, ball mills must be operated__________________?
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MCQs: For a sphere falling in the constant drag co-efficient regime, its terminal velocity depends on its diameter D. as_________________?
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MCQs: What is the reduction ratio in a fine crushing operation having following feed and product sizes ?
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MCQs: _____________ is the most suitable for compounding rubber and plastic solids ?
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MCQs: During filtration operation, the filtrate encounters the resistance of the ___________________?
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MCQs: Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the ______________________?
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MCQs: Size measurement of ultrafine particles can be best expressed in terms of___________________?
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MCQs: Which of the following achieves the least reduction ratio for a given feed size ?
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MCQs: As particle size is reduced__________________?
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MCQs: Reciprocal of sphericity is termed as the________________?
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MCQs: Filtration of water in a paper mill is done by a/an _______________ filter?
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MCQs: With increase in the capacity of screens, the screen effectiveness__________________?
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MCQs: As per Taggart’s formula, the capacity (kg/hr) of Jaw & Gyratory crushers (for gapes of 10 to 60 cms) is equal to (where, L = Length of feed opening, cms S = Maximum width of discharge opening, cms) ?
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MCQs: To get a fine talc powder from its granules, the equipment used is____________________?
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MCQs: The controlling resistance in a rotary drum vacuum filter is the ________________ resistance?
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