Chemical Engineering MCQs

Page No. 201

Bernoulli‟s equation does not apply to the functioning of a/an__________________?


aVenturimeter

✖


bOrificemeter

✖


cpitot tube

✖


dNone of these

✓


View Answer None of these

Which of the fluid forces are not considered in the Reynold’s equation of flow ?


aViscous forces

✖


bTurbulent forces

✖


cPressure forces

✖


dCompressibility forces

✓



Which of the following pipe bends will incur the largest head loss ?


aU-bend

✓


b30° bend

✖


c45° bend

✖


d90° bend

✖


View Answer U-bend

A differential pressure cell is used for____________________________?


aMeasuring small pressure difference in gases

✖


bMeasuring small pressure difference in liquids

✖


cRemote recording of pressure difference

✓


dMeasuring the difference of the impact & the static pressure

✖



If ‘x’ is the depth of flow in an open channel of large width, then the hydraulic radius is equal to________________?


ax

✓


bx/2

✖


cx/3

✖


d2x/3

✖


View Answer x

“The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface”. This statement pertaining to the solubility of gases in liquid is the ______________ law?


aRaoult’s

✖


bHenry’s

✓


cAmagat’s

✖


dNone of these

✖


View Answer Henry’s

Boundary layer separation is caused by the_________________?


aReduction of pressure to vapour pressure

✖


bBoundary layer thickness reducing to zero

✖


cAdverse pressure gradient

✖


dReduction of pressure gradient to zero

✓



______________ equation gives the effect of temperature on heat of reaction ?


aKirchoff’s

✓


bMaxwell’s

✖


cAntoine

✖


dKistyakowsky

✖


View Answer Kirchoff’s

A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double___________________?


aHead

✖


bDischarge

✓


cEfficiency

✖


dNone of these

✖


View Answer Discharge

Check valves are used_______________?


aAt high pressure

✖


bIn bends

✖


cFor controlling water flow

✖


dFor unidirectional flow

✓



Goto Page No.

Page 201 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