Chemical Engineering MCQs

Page No. 290

The weathering index of a coal________________?


aGives an idea of the fusion temperature of ash

✖


bIs related to its calorific value

✖


cIs a measure of its size stability, when stored & exposed to weather

✓


dIs a measure of its caking tendency

✖



Blast furnace gas is a very poisonous gas because of its predominantly high _______________ content?


aH2O

✖


bCO2

✖


cCO

✓


dCH4

✖


View Answer CO

Stoichiometric combustion of 12 kg of carbon requires _____________ of oxygen?


a1kg mole

✖


b22.4 Nm3

✖


c32 kg

✖


dAll A., B. and C.

✓


View Answer All A., B. and C.

Adiabatic flame temperature of a fuel is dependent on the initial temperature of___________________?


aFuel

✖


bAir

✖


cBoth A. & B.

✓


dNeither A. nor B.

✖


View Answer Both A. & B.

Main constituents of Benzol are ____________________?


aBenzene, toluene & xylene

✓


bTar & creosote

✖


cAmmonia & phenol

✖


dAnthracene & phenol

✖



Gobar gas is produced by the ______________ of cow dung?


aFermentation

✓


bOxidation

✖


cHydrogenation

✖


dNone of these

✖


View Answer Fermentation

Hard pitch is used for making_____________________?


aPulverised fuel

✓


bPerfumes

✖


cInsecticides

✖


dPlastics

✖


View Answer Pulverised fuel

Undercharging of coal in the by-product coke ovens results in ____________________?


aDecrease in the c.v. of coke oven gas

✓


bIncrease in its throughput

✖


cIncrease in the c.v. of coke oven gas

✖


dNo change in the c.v. of coke oven gas

✖



Benzol is used_____________________?


aAs a motor fuel blend

✖


bFor producing benzene, toluene & xylene by its distillation

✖


cBoth A. & B.

✓


dNeither A. nor B.

✖


View Answer Both A. & B.

Pulverised coal used in boiler firing need not have____________________?


aLess moisture content

✖


bHigh fusion point of its ash

✓


cHigh bulk density

✖


dLower ash content

✖



Goto Page No.

Page 290 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