Chemical Engineering MCQs

Page No. 709

Sodium chloride content in sea water is about _______________ gms/liter?


a2

✖


b10

✖


c25

✓


d50

✖


View Answer 25

The temperature in the calcium carbide furnace is _______________ °C ?


a200-300

✖


b700-850

✖


c2000-2200

✓


d4000-4500

✖


View Answer 2000-2200

Highly porous refractory bricks are ____________________?


aLess susceptible to chemical attack by molten fluxes and gases etc

✖


bVery strong

✖


cHaving very high thermal conductivity

✖


dNone of these

✓


View Answer None of these

Low purity oxygen is used for____________________?


aL.D. steel making

✖


bCutting and welding of metals

✖


cMedicinal purposes

✖


dChemical oxidation processes

✓



Anion exchanger is regenerated usually with ____________________?


aNaOH

✓


bH2SO4

✖


cHydrazine

✖


dAlum solution

✖


View Answer NaOH

Nylon-66 is manufactured from____________________?


aHexamethylene diamine and adipic acid

✓


bHexamethylene diamine and Maleic anhydride

✖


cCaprolactam

✖


dDimethyl terephthalate and ethylene glycol

✖



Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine ?


aNa2CO3

✖


bNaHCO3

✖


cH2

✓


dNone of these

✖


View Answer H2

Fermentation of molasses to produce ethyl alcohol is done at ________________ °C?


a20 – 30

✓


b< – 5

✖


c100 – 150

✖


d250 – 300

✖


View Answer 20 – 30

Which of the following has sodium bicarbonate as its main constituent ?


aBaking soda

✖


bBaking powder

✓


cWashing soda

✖


dNone of these

✖


View Answer Baking powder

Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as ____________________ oil?


aDrying

✖


bSemi-drying

✖


cNon-drying

✓


dNone of these

✖


View Answer Non-drying

Goto Page No.

Page 709 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