Chemical Engineering MCQs

Page No. 734

The terminology ‘BTX’ used in coal tar distillation industry refers to___________________?


aBenzol-toluol-xylol


bBenzol-toluene-xylene


cBenzene-toluol-xylol


dBenzene-toluene-xylene



Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because__________________?


aIts calorific value is very less


bTar neutralises the residual acids present in pitch


cIt reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop


dAll A, B. and C.



Calcination of limestone is not done in a ______________ kiln for producing lime ?


aVertical shaft


bRotary


cFluidised bed


dFixed bed


View Answer Fixed bed

Graphite is a/an________________________?


aElectrical insulator


bAllotrope of carbon


cModerator used in nuclear reactor


dBoth B. and C.


View Answer Both B. and C.

The main component of Pyrex glass is_____________________?


aZinc


bLead


cBoron


dSelenium


View Answer Lead

Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of_____________________?


aNitric acid


bHydrochloric acid


cMethyl alcohol


dFormic acid


View Answer Nitric acid

Finely ground calcium aluminate & silicate is a/an ____________________?


aCermet


bCement


cAbrasive


dExplosive


View Answer Cement

Molecular weights of polymers are in the range of__________________ ?


a102 – 102


b105 – 109


c102 – 107


d109 – 1011


View Answer 102 – 107

Mannheim furnace is used in the manufacture of_________________?


aHydrochloric acid


bH2SO4 by Chamber process


cCalcium carbide


dCorundum


View Answer Hydrochloric acid

High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to__________________?


aFlocculate the impurities


bFacilitate fast filtration


cBoth A. and B.


dNeither A. nor B.


View Answer Both A. and B.

Goto Page No.

Page 734 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