Chemical Engineering MCQs

Page No. 610

To get ultrafine particles, the equipment used is a _________________?


aBall mill

✖


bRod mill

✖


cHammer crusher

✖


dFluid energy mill

✓


View Answer Fluid energy mill

Tabling process used for separating two materials of different densities by passing the dilute pulp over a table/deck, which is inclined from the horizontal surface at an angle of about________________?


a1 to 2°

✖


b2 to 5°

✓


c5 to 10°

✖


d10 to 15°

✖


View Answer 2 to 5°

Tube mill compared to ball mill_______________________?


aProduces finer products

✖


bIs long in comparison with its diameter

✖


cUses smaller balls

✖


dAll A., B. & C.

✓


View Answer All A., B. & C.

In case of a hammer crusher, the final product size depends on the____________________?


aFeed rate

✖


bRotor speed

✖


cClearance between hammer & grinding plates

✖


dAll A., B. and C.

✓


View Answer All A., B. and C.

Size reduction of asbestos and mica is done by____________________?


aHammer mills

✓


bRod mills

✖


cGyratory crushers

✖


dCrushing rolls

✖


View Answer Hammer mills

The energy consumed by a ball mill depends on__________________?


aIts speed

✖


bIts ball load

✖


cThe density of the material being ground

✖


dAll A., B. and C.

✓


View Answer All A., B. and C.

The ratio of the actual mesh dimension of Taylor series to that of the next smaller screen is_______________?


a2

✖


b√2

✓


c1.5

✖


d√3

✖


View Answer √2

If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the __________________?


aSedimentation

✖


bFlocculation

✖


cDispersion

✖


dCentrifugation

✓


View Answer Centrifugation

Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called__________________?


aClassification

✖


bSedimentation

✓


cClarification

✖


dDecantation

✖


View Answer Sedimentation

Specific surface area is the surface area of a unit _______________ of materials?


aWeight

✖


bVolume

✖


cEither A. or B.

✓


dNeither A. nor B.

✖


View Answer Either A. or B.

Goto Page No.

Page 610 of 843

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan