Chemical Engineering MCQs

Page No. 82

The behaviour of visco-elastic material is time dependent. This behaviour is common in _____________ materials?


aNon-crystalline solid


bCrystalline


cRubbery


dNon-crystalline organic polymeric



Pick out the wrong statement_________________?


aPhase rule variables are intensive properties


bHeat and work are both state function


c The work done by expansion of a gas in vacuum is zero


d CP and CV are state function



An alloy used as thermocouple material comprises of 40% nickel and 60% copper. It is called____________________?


aConstantan


bKanthal


cChromel


dGerman silver


View Answer Constantan

Constantan is an alloy of____________________?


aCu (55%) & Sn (45%)


bCu (55%) & Ni (45%)


cPt (95%) & Rh (10%)


dFe (80%) & Ni (20%)


View Answer Cu (55%) & Ni (45%)

Tempering of steel is done to make it________________?


aBrittle


bHard


cRollable


dSoft


View Answer Soft

Which of the following has the highest compressive strength ?


aWrought iron


bCast iron


cMild steel


dHigh carbon steel


View Answer High carbon steel

A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is_________________?


aThe distribution law


bFollowed from Margules equation


c A corollary of Henry’s law


dNone of these


View Answer The distribution law

Purity of electrical grade aluminium should be ≥ _____________ percent?


a95


b99.5


c85


d90


View Answer 99.5

The metals occuring at the lower most position in the electromotive series____________________?


aDo not resist corrosion


bResist corrosion very strongly


cAre very brittle


dAre heat insulators



The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of________________?


aT


bT and P


cT, P and Z


d T and Z


View Answer T and P

Goto Page No.

Page 82 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