Chemical Engineering MCQs

Page No. 828

In practice, the compression ratio of compression-ignition (CI) engine ranges from ______________________?


a15 to 25


b5 to 10


c40 to 55


d60 to 70


View Answer 15 to 25

The specific gravity of coal depends mainly on its __________________ content ?


aCarbon


bVolatile matter


cAsh


dMoisture


View Answer Moisture

The refractory lining of the bottom in a basic electric arc furnace is made of___________________?


aSilica


bAlumina


cMagnesia


dFireclay


View Answer Magnesia

Unit of viscosity in CGS system is_______________________?


agm .cm-1 sec-1


bgm . cm2 . sec-2


cgm .cm-2, sec-1


dgm . cm . sec-1


View Answer gm .cm-1 sec-1

A dummy activity is used in PERT network to describe the_____________________?


aPrecedence relationship


bResource idleness


cResource restriction


dNecessary time delay



Carnot cycle is also termed as the constant _________________ cycle in thermodynamics?


aEntropy


bPressure


cVolume


dHeat


View Answer Heat

Large diameter reinforced cement concrete (RCC) pipes are generally joined by ____________________ joint ?


aFlanged iron


bCollar


cFlexible


dExpansion


View Answer Collar

Matte smelting is used in the extraction of_____________________?


aLead


bZinc


cAluminium


dCopper


View Answer Copper

The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron ?


a159


b1837


c2537


d10000


View Answer 2537

Good design of the casing of a centrifugal pump aims at minimising the __________________________?


aCavitation


bFrictional losses


cKinetic energy loss


dStatic head


View Answer Kinetic energy loss

Goto Page No.

Page 828 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