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