Chemical Engineering MCQs

Page No. 15

The main function of a muffle in the muffle furnace is to__________________?


aProtect the charge from the effects of the products of combustion


bSmooth out temperature inequalities on the combustion side of the muffle wall


cBoth A. & B.


dNeither A. nor B.


View Answer Both A. & B.

The optimum size of the ammonia plant is ______________ tons/day?


a10


b100


c1000


d1000


View Answer 1000

In a furnace operation, which is not preheated ?


aSolid fuels


bHydrocarbon containing fuel gases (e.g. coke oven gas, refinery gas etc.)


cBoth A. and B.


dNeither A. nor B.


View Answer Both A. and B.

Fuel used in B.F. stove is______________________?


aPulverised coal


bFurnace oil


cBlast furnace gas/mixed gas


dCoke oven gas



Reverberatory furnace is used for_____________________?


aRoasting/reduction of ores


bAnnealing steel coil


cHeating air


dSteel melting



Out of the following, N2 content is minimum in_____________________?


a Urea


bAmmonium nitrate


cAmmonium sulphate


dAmmonium chloride


View Answer Ammonium sulphate

Which furnace employs an I.D. fan for the removal of flue gases from the furnace ?


aCoke oven


bBlast furnace stoves


cBeehive coke oven


dHigh pressure boiler


View Answer High pressure boiler

Ammonium sulphate can be produced by reacting gypsum with____________________?


aAmmonia


bAmmonium carbonate


cNitric acid


dNone of these


View Answer Ammonium carbonate

Cement Kiln is a___________________?


aRotary Kiln


bTunnel Kiln


cNatural draft furnace


dBatch furnace


View Answer Rotary Kiln

Which of the following accentuates clinkering troubles on furnace grate burning coal ?


aLow reactivity of carbonised residue containing high proportion of iron & sulphur


bLow forced draft & fuel bed temperature


cThick firebed and preheated primary air


dAll A., B. and C.


View Answer All A., B. and C.

Goto Page No.

Page 15 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