Chemical Engineering MCQs

Page No. 731

Bio-degradable detergents ___________________?


aCan be readily oxidised

✓


bPose problem in sewerage plant

✖


cHave an isoparaffinic structure

✖


dShould not be used as it spoils the cloth

✖



Laboratory glass wares which reacts with hydrofluoric acid, are made of the ______________ glass?


aLead

✖


bBorosilicate

✓


cSoda lime

✖


dAlkali silicate

✖


View Answer Borosilicate

Polymethyl methacrylate (PMMA) is known as ____________________?


aBakelite

✖


bTeflon

✖


cPerspex

✓


dNylon-6

✖


View Answer Perspex

Function of thinner in a paint is to ______________________ ?


aAccelerate the oxidation of oil

✖


bPrevent gelling of the paint

✖


cSuspend pigments & dissolve film forming materials

✓


dForm a protective film

✖



Metallic soap is ________________ salt of fatty acids ?


aSodium

✖


bPotassium

✖


cBoth sodium & potassium

✖


dAluminium or calcium

✓


View Answer Aluminium or calcium

DDT stands for___________________?


aDiethyl-diphenyl-trichloromethane

✖


bDichloro-diphenyl-trichloromethane

✖


cdiphenyl-dichloro-trichloromethane

✖


dDichloro-diphenyl-trichloroethane

✓



Fish contains about _______________ percent oil ?


a5

✖


b10

✖


c20

✓


d35

✖


View Answer 20

Solvent extracted oil________________?


aHas low free fatty acid content

✖


bIs odourless

✖


cHas more of unsaturates

✖


dNone of these

✓


View Answer None of these

______________ is obtained as a by-product in the manufacture of sodium hydroxide using brine ?


aChlorine

✓


bAmmonium chloride

✖


cSodium carbonate

✖


dSodium bi-carbonate

✖


View Answer Chlorine

Phenol is mainly used____________________?


aTo produce benzene

✖


bTo produce phenol formaldehyde

✓


cTo produce polyester resin

✖


dAs a plasticiser for unsaturated polyester

✖



Goto Page No.

Page 731 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