Chemical Engineering MCQs

Page No. 386

Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit ?


aSeebeck effect

✖


bPeltier effect

✓


cJoule heating effect

✖


dThomson effect

✖


View Answer Peltier effect

The term analogous to the electrical current in a thermal system is the_________________?


aTemperature difference

✖


bHeat flow rate

✓


cHeat content in the system

✖


dNone of these

✖


View Answer Heat flow rate

The open loop transfer function of a control system is KR/(1 + TS). This represents ______________?


aA first order system

✓


bDead time system

✖


cA first order time lag

✖


dA second order system

✖


View Answer A first order system

Dilute wine was used as a thermometric liquid initially to develop temperature scale. First empirical temperature scale developed was the _____________ scale?


aKelvin

✖


bCentigrade

✖


cFahrenheit

✓


dReaumer

✖


View Answer Fahrenheit

____________ are analysed using a Polarograph?


aIsotonic solutions

✖


bSolids

✓


cLiquids

✖


dGases

✖


View Answer Solids

Polarisation of light forms the working principle of a______________?


aPolarimeter

✓


bPolarograph

✖


cChromatograph

✖


dSpectrometer

✖


View Answer Polarimeter

The transfer function for a PID controller is (where, η i is the integral (reset) time and ηD is the derivative time.) ?


aKc(1 + ηis + ηD ). s

✖


bKc[1 + (1/ηis) + ηD . s)

✓


cKc(1 + ηis + (1/ηD . s)

✖


dNone of these

✖



Stalagmometer is used for the measurement of__________________?


aKinematic viscosity

✖


bSurface tension

✓


cRefractive index

✖


dOptical activity

✖


View Answer Surface tension

Gas analysis is commonly done using the___________________?


aThermal conductivity cell

✓


bX-ray diffraction

✖


cMass spectrometer

✖


dEmission spectrometer

✖



Load cells are used for the measurement of __________________?


aStress

✖


bWeight

✓


cStrain

✖


dVelocity

✖


View Answer Weight

Goto Page No.

Page 386 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