Chemical Engineering MCQs

Page No. 765

Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and ___________________?


aManganese


bSilicon


cNickel


dChromium


View Answer Manganese

As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the _____________ joint ?


aButt


bLap


cWelded


dNone of these


View Answer Lap

Often earing defects are found during deep drawing operation, because the __________________?


aSurface finish of the sheet is poor


bSheet material has been given substantial spring back


cStarting sheet has planer anisotropy due to its texture


dStarting sheet has normal anisotropy due to its texture



Plants produce carbohydrates from the CO2 present in the atmosphere by_________________?


aPolymerisation


bPhotochemical reaction


cOxidation


dNone of these



. The effect of friction on the flow of steam through a nozzle is to decrease the _______________ of steam?


aWetness


bMass flow rate


cBoth A & B


dNeither A nor B


View Answer Both A & B

_________________ is not a heat treatment process ?


aCyaniding


bParkerizing


cAustempering


dMartempering


View Answer Parkerizing

______________ is not used as the control rod material in a nuclear reactor ?


aCobalt


bHafnium


cCadmium


dBoron


View Answer Cobalt

Which of the following can be manufactured using powder metallurgy techniques ?


aBrake linings


bBearings


cCarbide tool tips


dAll A, B and C


View Answer All A, B and C

Pick out the wrong statement about nucleate boiling ?


aBubble generation is by expansion of entrapped gas/vapour at small cavities in the surface


bSurface temperature is greater than the saturation temperature of the liquid


cHeat transfer from the surface of the liquid is less than that in film boiling


dThe temperature is less than that of film boiling



Latent heat of dry steam at atmospheric pressure is 539 Kcal/kg; which _____________ with increase in the pressure of steam?


aDecreases


bIncreases


cRemain same


dMay increase or decrease


View Answer Decreases

Goto Page No.

Page 765 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