Mechanical Operations Mcqs for Chemical

Q.  For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a__________________?

a. Buhrstone mill
b. Ball mill
c. Crushing rolls
d. Hammer mill


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Crushing efficiency of a machine ranges between __________________ percent?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Rod mills employed for grinding_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Sauter mean diameter is the same as the ______________ mean diameter?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Ultrafine grinders operate principally by_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Vibrating screens are used for handling large tonnages of materials. The vibrating motion is imparted to the screening surface by means of_____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  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) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is the most suitable for handling fibrous and dense slurries ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A belt conveyor used for the transportation of materials can___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  ______________________ balls capable of grinding the feed in a ball mill gives the maximum efficiency ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The maximum slope of a belt conveyor can be_____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The most efficient equipment for the removal of sub-micronic dust particles from blast furnace gas is the__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For separation of sugar solution from settled out mud, we use a ___________________ filter?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Additives used for promoting the flocculation of particles is a/an _____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Arrange the following size reduction equipment in the decreasing order of the average particle size produced by each of them ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Mechanical conveyors which push the material along an endless trough or tube are called scrappers. Which of the following conveying equipments comes under the category of „scrappers‟ ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Choke crushing (in case of a Jaw crusher) compared to free crushing__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  As the product becomes finer, the energy required for grinding___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  To produce talcum powder, use_____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Temperature of the product during ultrafine grinding_____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts