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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________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: For efficient grinding, ball mills must be operated__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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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_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: What is the reduction ratio in a fine crushing operation having following feed and product sizes ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: _____________ is the most suitable for compounding rubber and plastic solids ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: During filtration operation, the filtrate encounters the resistance of the ___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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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 ______________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Size measurement of ultrafine particles can be best expressed in terms of___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following achieves the least reduction ratio for a given feed size ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: As particle size is reduced__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Reciprocal of sphericity is termed as the________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Filtration of water in a paper mill is done by a/an _______________ filter?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: With increase in the capacity of screens, the screen effectiveness__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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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) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: To get a fine talc powder from its granules, the equipment used is____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The controlling resistance in a rotary drum vacuum filter is the ________________ resistance?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Separation of particles of various sizes, shapes and densities by allowing them to settle in a fluid is called__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Theoretical capacity of crushing rolls in tons/hr is given by (where, V = peripheral velocity, m/sec. W = width of rolls, m Dr = distance between rolls ρ = density of material to be crushed, kg/m3 here, V =πND where, N = speed of the rolls in rotation per second (rps) D = diameter of rolls, m) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In a size reduction crushing operation, the feed size is 10 to 50 mm, while the product size is 2 to 10 mm. This is a case of _______________ crushing?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A fluid energy mill is used for __________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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