Chemical Engineering MCQs

Page No. 145

High _____________ is an undesirable property for a good refrigerant?


aSpecific heat


b Latent heat of vaporisation


c Viscosity


dSpecific vapor volume


View Answer Viscosity

Maximum consumption of lead is in the manufacture of _________________________?


aStorage batteries


bSolder alloys


cElectric cable sheathing


dLead lined vessels


View Answer Storage batteries

Cast iron is having very high ___________________?


aProximity between its elastic limit and ultimate breaking strength


bDuctility


cTensile strength


dAll A., B. and C.



Specific _____________ does not change during phase change at constant temperature and pressure?


a Entropy


b Gibbs energy


c Internal energy


dEnthalpy


View Answer Gibbs energy

Karbate is____________________?


aA mixture of iron dust and saw dust


bCarbon impregnated with resin (usually Bakelite)


cAn acid resistant material


dBoth B. and C.


View Answer Both B. and C.

Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the__________________?


aUltimate tensile strength (U.T.S.)


bEndurance limit


cElastic limit


dNone of these


View Answer Endurance limit

A change in state involving a decrease in entropy can be spontaneous, only if ____________________?


aIt is exothermic


b It is isenthalpic


cIt takes place isothermally


d It takes place at constant volume


View Answer It is exothermic

For a constant volume process _____________ by the system is used only to increase the internal energy?


aHeat absorbed


bWork done


cBoth A. & B


dNeither A. nor B


View Answer Heat absorbed

Lead pipe is_____________________?


aEspecially resistant to solutions containing H2SO4


bUsually joined by burning (e.g. by melting to adjacent pieces with a torch)


cHaving very low elastic limit resulting in permanent deformation from either mechanical or thermal strain


dAll A., B. and C.


View Answer All A., B. and C.

The crystal structure of most of the common metals is_____________________?


aOrthorhombic


bCubic


cHexagonal


dNone of these


View Answer Cubic

Goto Page No.

Page 145 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