Mechanical Operations Mcqs for Chemical


Q.  Chance process is used for the________________?

a. Cleaning of coal
b. Concentration of iron ore
c. Concentration of pyrites
d. Water treatment


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which of the following is not used as a surface active agent in a flocculation operation ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with ______________ to get the same for dry grinding?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  A straight line is obtained on plotting reciprocal of filtration rate vs. the volume of filtrate for _______________ flow of filtrate?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle)?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Bond crushing law_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Filtration capacity of a rotary drum vacuum filter depends upon the_______________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The specific cake resistance for incompressible sludges is (where ΔP = pressure drop over cake)__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  A fluid energy mill is used for_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is a vacuum filter ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Carbon black is pulverised in a_______________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
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
MCQs:  For efficient grinding, ball mills must be operated__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
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
MCQs:  What is the reduction ratio in a fine crushing operation having following feed and product sizes ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  _____________ is the most suitable for compounding rubber and plastic solids ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  During filtration operation, the filtrate encounters the resistance of the ___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
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
MCQs:  Size measurement of ultrafine particles can be best expressed in terms of___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following achieves the least reduction ratio for a given feed size ?
Category: Chemical Engineering Mcqs,   Published by: teswesm