Chemical Engineering MCQs

Page No. 243

With the increase in depth, the hydrostatic pressure in an un-accelerated incompressible fluid (in a constant gravitational field) ?


aDecreases

✖


bIncreases linearly

✓


cIncreases exponentially

✖


dRemain constant

✖


View Answer Increases linearly

For a given fluid flow rate, which of the following incurs maximum head loss ?


aOrificemeter

✓


bVenturimeter

✖


cFlow nozzle

✖


dAll of them incur the same head loss

✖


View Answer Orificemeter

For a fluid rotating at constant angular velocity about vertical axis as a rigid body, the pressure intensity varies as the___________________?


aSquare of the radial distance

✓


bRadial distance linearly

✖


cInverse of the radial distance

✖


dElevation along vertical direction

✖



In a fluidised bed reactor___________________?


aTemperature gradients are very high

✖


bTemperature is more or less uniform

✓


cHot spots are formed

✖


dSegregation of the solids occurs

✖



What type of motion the fluid element undergoes, when it changes from one position to another position, such that the angle between the two sides changes ?


aRotation

✖


bTranslation

✖


cLinear deformation

✖


dAngular deformation

✓


View Answer Angular deformation

Mach number is the ratio of the speed of the _____________________?


aFluid to that of the light

✖


bLight to that of the fluid

✖


cFluid to that of the sound

✓


dSound to that of the fluid

✖



Actual lift of a pump is always less than the theoretical lift and is limited by the__________________________?


aSpecific gravity & temperature of the liquid

✖


bLeakage & pressure decreasing at higher elevations

✖


cFrictional resistance through pipes, fittings & passages

✖


dAll A., B. and C.

✓


View Answer All A., B. and C.

Low specific speed of a pump implies that, it is a/an ______________ pump?


aAxial flow

✖


bCentrifugal

✓


cMixed flow

✖


dNone of these

✖


View Answer Centrifugal

Function of air vessel provided in a reciprocating pump is to_________________?


aReduce discharge fluctuation

✓


bReduce the danger of cavitation

✖


cAvoid the necessity of priming

✖


dIncrease the pump efficiency

✖



A relief valve__________________?


aProvides back pressure for a cylinder

✖


bUnloads a pump

✖


cIs a directional control valve

✓


dNone of these

✖



Goto Page No.

Page 243 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