Chemical Engineering MCQs

Page No. 597

Helical screw agitator is used for________________?


aMixing highly viscous pastes

✓


bBlending immiscible liquids

✖


cMixing liquids at very high temperature (> 250 °C)

✖


dNone of these

✖



Power required to drive a ball mill with a particular ball load is proportional to (where, D = diameter of ball mill.) ?


aD

✖


b1/D

✖


cD2.5

✓


d1/D2.5

✖


View Answer D2.5

Which of the following is not a non-metalliferous mineral ?


aCalcite

✖


bFluorspar

✖


cQuartz

✖


dCassiterite

✓


View Answer Cassiterite

Fluid medium used in the classification technique of mineral beneficiation is_________________?


aAir

✖


bWater

✖


cEither A. or B.

✓


dNeither A. nor B.

✖


View Answer Either A. or B.

A widely used size reduction equipment for ______________ is Bradford breaker?


aTalc

✖


bCoal

✓


cIron core

✖


dWheat

✖


View Answer Coal

The equivalent diameter of channel of a constant non-circular cross-section of 3 cm by 6 cm will be _______________ cms?


a20

✖


b12

✖


c8

✖


d2

✓


View Answer 2

Mixing of light fine powder such as insecticides is done by____________________?


aBanbury mixer

✖


bPug mill

✖


cImpact wheels

✓


dKneader

✖


View Answer Impact wheels

Energy consumption in a crusher decreases with increase in the________________________?


aSize of the product (at constant feed size)

✖


bCapacity of the crushing machine

✖


cSize of feed (at constant reduction ratio)

✖


dAll A., B. & C.

✓


View Answer All A., B. & C.

Pick out the wrong statement ?


aGape is the greatest distance between the crushing surfaces or the jaws

✖


bThe angle of nip (2α) is the angle between roll faces at the level where they will just take hold of a particle and draw it in the crushing zone

✖


cCrushing efficiency is the ratio of the energy absorbed by the solid to the surfaces energy created by crushing

✓


dReduction ratio is the ratio of the maximum size of the particles in the feed to that in the product

✖



Filter medium resistance is that offered by the__________________?


aFilter cloth

✖


bEmbedded particles in the septum

✖


cFilter cloth and the embedded particle collectively

✓


dNone of these

✖



Goto Page No.

Page 597 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