Chemical Engineering MCQs

Page No. 718

Alcohol is produced by the___________________?


aOxidation of an aldehyde

✖


bHydrolysis of an ether

✓


cEsterification of a fat

✖


dNone of these

✖



Which of the following is an endothermic reaction ?


aAbsorption of SO3 in 98% H2SO4

✖


bC + H2O = CO + H2

✖


cThermal dissociation of iron pyrites

✖


dBoth B. and C.

✓


View Answer Both B. and C.

Hydrogenation of edible vegetable oils_________________?


aIs an exothermic reaction

✖


bIncreases their melting point

✖


cIs done in presence of nickel catalyst

✖


dAll A , B. and C.

✓


View Answer All A , B. and C.

Pick out the wrong statement. Iodine value of an oil or fat is________________?


aThe number of grams of iodine taken up by 100 gm of oil or fat

✖


bA measure of its unsaturation

✖


cHelpful in findings its adulteration & its suitability for making soap

✖


dIndependent of the type of oil, whether it is drying or non-drying

✓



______________ process is used for the manufacture of sodium carbonate by ammonia soda process?


aOstwald’s

✖


bBosch

✖


cSolvay

✓


dHaber’s

✖


View Answer Solvay

Analgesic drugs are__________________?


aPain relievers

✓


bAntibiotics

✖


cUsed in the treatment of T.B.

✖


dUsed in the treatment of typhoid

✖


View Answer Pain relievers

Neoprene is the trade name of___________________?


aPolyurethane

✖


bPhenol formaldehyde

✖


cPolychlorophrene

✓


dStyrene-butadiene rubber

✖


View Answer Polychlorophrene

Cellulose percentage in bamboo fibre is about_________________?


a10

✖


b20

✖


c50

✓


d85

✖


View Answer 50

Claude process of gas liquefaction employs___________________?


aMerely compression of gas beyond its critical pressure

✖


bJoule-Thomson expansion cooling

✖


cHeat exchange with colder stream

✖


dAdiabatic expansion against a piston or in a turbine

✓



In the Lurgi coal gasifier_________________?


aCoking coals cannot be used

✖


bLow carbon conversion efficiency is achieved

✖


cEntrainment of solids is higher

✖


dLarge quantity of coal can be processed

✓



Goto Page No.

Page 718 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