Chemical Engineering MCQs

Page No. 773

The property of material, by which a given amount of energy is absorbed by it, without plastic deformation, is called__________________?


aResilience


bToughness


cDuctility


dImpact strength


View Answer Resilience

More than 95% of _______________ is present in corundum ?


aSiO2


bAl2O3


cCaSiO2


dMgO


View Answer Al2O3

L.D. (Linz-Donawitz) converter is used in the production of____________________?


aCopper


bSteel


cZinc


dAluminium


View Answer Steel

Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?


aSinter


bCoke


cIron ore


dLimestone


View Answer Coke

Constituents of stellite are ____________________?


aZinc, copper & nickel


bCobalt, chromium & tungsten


cZinc, aluminium & nickel


dNickel, cobalt & vanadium



Which of the following pairs is not correctly matched ?


aUranium – 233 : Fertile material


bBinding energy : Mass defect


cScattering: Absorption cross-section


dNumber of nucleons : Mass number



When dry bulb temperature & wet bulb temperature of moist air is the same, it means that the _________________?


aPartial pressure of water vapour is less than the total pressure


bHumidity is < 100% & dew point temperature of air has not reached


cDew point temperature of air has not reached & air is not saturated fully


dAir is fully saturated



Specific gravity of hot metal (pig iron) is ______________ times that of the blast furnace slag ?


a2


b3


c0.8


d6


View Answer 3

What happens, when SO2 is passed through a solution of H2S in water ?


aPrecipitation of sulphur takes place


bH2SO3 is formed


cOleum is formed


dNone of these



Identify the false statement?


aMartensitic steels are less susceptible to pitting corrosion than austenitic steels


bPitting corrosion is usually very localised


cHydrogen embrittlement is facilitated by tensile stress


dStress corrosion cracking is facilitated by tensile stress



Goto Page No.

Page 773 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