Chemical Engineering MCQs

Page No. 138

If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the _________________?


aMaxwell’s equation

✖


bClausius-Clapeyron Equation

✓


cVan Laar equation

✖


dNernst Heat Theorem

✖



Rotary kilns in cement industry are lined with _____________bricks?


aFireclay

✖


bSilica

✖


cLead

✖


dHigh alumina & high magnesia

✓



Pick out the undesirable property for a good refrigerant ?


aHigh thermal conductivity

✖


bLow freezing point

✖


c Large latent heat of vaporisation

✖


dHigh viscosity

✓


View Answer High viscosity

Post weld heat treatment is done by____________________?


aNormalising

✖


bStress relieving

✓


cTempering

✖


dSolution annealing

✖


View Answer Stress relieving

High speed steel tools retain their hardness upto a temperature of _____________ °C?


a500

✖


b750

✖


c900

✓


d1100

✖


View Answer 900

When iron is rusted, it is__________________?


aConverted to a fine powder

✖


bReduced

✖


cOxidised

✓


dNone of these

✖


View Answer Oxidised

Filling of gas from a high pressure cylinder into small bottles is an example of a/an ______________ process?


aEquilibrium

✖


bAdiabatic

✖


cSteady

✖


dUnsteady

✓


View Answer Unsteady

Caustic soda is transported in _____________ lined containers ?


aGlass

✖


bNickel

✖


cNeoprene

✖


dEither B. or C.

✓


View Answer Either B. or C.

_______________ is a donor impurity for semi-conductors ?


aBoron

✖


bAntimony

✓


cGallium

✖


dNone of these

✖


View Answer Antimony

Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the ______________ stress?


aUltimate

✖


bYield point

✖


cProof

✓


dNone of these

✖


View Answer Proof

Goto Page No.

Page 138 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