Chemical Engineering MCQs

Page No. 155

The continuity equation___________________?


aIs independent of the compressibility of the fluid

✖


bIs dependent upon the viscosity of the fluid

✖


cRepresents the conservation of mass

✓


dNone of these

✖



Rubber latex is an example of a ______________ fluid?


aPseudo plastic

✓


bBingham plastic

✖


cDilatent

✖


dNewtonian

✖


View Answer Pseudo plastic

Entropy change for an irreversible isolated system is__________________?


a∞

✖


b 0

✖


c < 0

✖


d> 0

✓


View Answer > 0

Specific speed for a centrifugal pump is___________________?


aN √Q/H3/4

✓


bN √Q/H2/3

✖


cN3D5/H1/3

✖


dN √Q/H

✖


View Answer N √Q/H3/4

_____________ law of thermodynamics ascertains the direction of a particular spontaneous process?


a Zeroth

✖


b First

✖


c Second

✓


dThird

✖


View Answer Second

For the laminar flow of a fluid in a circular pipe of radius R, the Hagen-Poisseule equation predicts the volumetric flow rate to be proportional to____________________?


aR

✖


bR2

✖


cR4

✓


dR0.5

✖


View Answer R4

On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will____________________?


a Increase

✓


bDecrease

✖


cRemain same

✖


dIncrease in summer and will decrease in winter

✖


View Answer Increase

The fluid jet discharging from a 2″ diameter orifice has a diameter of 1.75″ at its venacontracta. The co-efficient of contraction is___________________?


a1.3

✖


b0.766

✓


c0.87

✖


dNone of these

✖


View Answer 0.766

The principle applied in liquefaction of gases is_____________________?


aAdiabatic expansion

✖


bJoule-Thomson effect

✖


c Both A. and B

✓


dNeither A. nor B

✖


View Answer Both A. and B

In frictional fluid flow, the quantity, (P/ρ) + (V2/2gc) + gz/gc) is___________________?


aConstant along a streamline

✖


bNot constant along a streamline

✓


cIncreased in the direction of flow

✖


dNone of these

✖



Goto Page No.

Page 155 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