Chemical Engineering MCQs

Page No. 115

Wrought iron is ____________________?


aHigh carbon iron


bHighly resistance to acid corrosion


cMalleable & ductile; and hence is used for chain links, hooks & couplings


dAn alloy of iron, chromium & carbon



Alpha iron is stable ______________ °C?


aAbove 1403


bUpto 910


cAbove 1800


dBetween 910 & 1403


View Answer Upto 910

The softest material in Mho’s scale (for measuring hardness) is________________?


aTalc


bGypsum


cRubber


dNone of these


View Answer Talc

Cold work tool steel should have_________________?


aHigh toughness


bPoor hardenability


cHigh wear resistance


dAll A., B. & C.


View Answer High wear resistance

Zircaloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium_______________?


aTin, nickel, iron and chromium


bAnd graphite


cAnd copper


dNone of these



An alloy of iron containing 4% carbon is called________________?


aHigh carbon steel


bWrought iron


cMild steel


dNone of these


View Answer None of these

_____________ is used for examining the macro-structure of a material?


aMetallurgical microscope


bOptical microscope


cX-rays


dVisual inspection by naked eye



Acetaldehyde is shipped in ____________ drums?


aCast iron


bSteel


cAluminium


dEither B. & C.


View Answer Either B. & C.

Rotary driers are generally made of_______________?


aCast iron


bMild steel


cHigh silicon iron (14% Si)


dTin lined with refractory bricks


View Answer Mild steel

Fatigue failure of a material may occur, when it is subjected to _____________ stress?


aFluctuating


bTensile


cCompressive


dTorsion


View Answer Fluctuating

Goto Page No.

Page 115 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