Chemical Engineering MCQs

Page No. 120

Addition of nickel to copper improves its_________________?


aMachinability


bDuctility


cStrength


dHardness


View Answer Hardness

Clock pendulums are usually made of _______________ steel?


aHigh speed


bStainless


cHeat resisting


dNone of these


View Answer None of these

In the decomposition of PCl5 represented by, PCl5 ⇌ PCl3 + Cl2, decrease in the pressure of the system will _____________ the degree of dissociation of PCl5?


a Increase


bDecrease


cNot alter


dNone of these


View Answer Increase

A chemical change takes place when iron_____________?


aRusts


bMelts


cIs heated


dNone of these


View Answer Rusts

The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by____________________?


a(R/ΔH) (1/T1 – 1/T2)


b(ΔH/R) (1/T1 – 1/T2)


c (ΔH/R) (1/T2 – 1/T1)


d(1/R) (1/T1 – 1/T2)



Polymerisation reactor used for the production of styrene butadiene rubber (SBR) is made of__________________?


aCast iron


bStainless steel or glass lined vessel


cKarbate


dWrought iron



All gases during throttling process at atmospheric temperature and pressure show a cooling effect except__________________?


aCO2


b H2


c O2


dN2


View Answer H2

_______________ does not contain tin as an alloying material?


aBrass


bPewter


cSolder


dBabbitt metal


View Answer Brass

Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates__________________?


aUse of only one graph for all gases


bCovering of wide range


cEasier plotting


dMore accurate plotting



Cast iron is a ______________ material?


aBrittle


bDuctile


cTough


dMalleable


View Answer Brittle

Goto Page No.

Page 120 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