Chemical Engineering MCQs

Page No. 175

With increase in the temperature, viscosity of a liquid____________________?


aIncreases


bDecreases


cRemain constant


dMay increase or decrease; depends on the liquid


View Answer Decreases

The continuity equation in ideal fluid flow states that__________________?


aNet rate of inflow into any small volume must be zero


bEnergy is not constant along a streamline


cEnergy is constant along a streamline


dThere exists a velocity potential



Capacity of a hydraulic accumulator is defined in terms of maximum_____________________?


aAmount of energy stored


bFlow rate through accumulator


cRate of falling of ram


dVolume available in the cylinder



(1/V) (∂V/∂T)P is the mathematical expression__________________?


aJoule-Thomson co-efficient


b Specific heat at constant pressure (Cp)


cco-efficient of thermal expansion


dSpecific heat at constant volume (CV)



Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in__________________?


a Increased COP


b Same COP


c Decreased COP


d Increased or decreased COP; depending upon the type of refrigerant


View Answer Increased COP

The temperature at which both liquid and gas phases are identical, is called the _____________ point?


aCritical


b Triple


cFreezing


d Boiling


View Answer Critical

If an ideal solution is formed by mixing two pure liquids in any proportion, then the ___________________ of mixing is zero?


a Enthalpy


b Volume


c Both A. & B.


d Neither A nor B


View Answer Both A. & B.

Entropy is a/an___________________?


aState function


bMacroscopic property


cExtensive property


dNone of these


View Answer None of these

Isentropic process means a constant _____________________ process ?


a Enthalpy


bPressure


cEntropy


dNone of these


View Answer Entropy

For an ideal solution, the value of activity co-efficient is______________________?


a 0


b1


c1


d1


View Answer 1

Goto Page No.

Page 175 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