Chemical Engineering MCQs

Page No. 538

LPG stands for ____________________?


aLiquid petroleum gas


bLiquefied petrol gas


cLiquid petrol gas


dLiquefied petroleum gas



Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________________ ptb (pounds per thousand barrel) ?


a0.03


b3


c35


d70


View Answer 3

Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher ______________ compared to the dry natural gas?


aUnsaturated hydrocarbon content


bCalorific value


cQuantity of propane


dQuantity of butane


View Answer Calorific value

Which of the following has the minimum °API gravity of all ?


aDiesel


bKerosene


cPetrol


dFurnace oil


View Answer Furnace oil

Reforming converts_________________?


aOlefins into paraffins


bNaphthenes into aromatics


cNaphthenes into olefins


dNaphthenes into paraffin



Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of ____________________?


aThermal cracking


bGum formation


cCoking


dDiscoloration


View Answer Coking

The best method of determining sulphur in crude oil is by the _______________ method?


aKjeldahl


bDumas


cBomb calorimeter


dJunkers calorimeter


View Answer Bomb calorimeter

Which of the following reactions is undesirable in the production of catalytically reformed gasoline ?


aDehydrogenation of Naphthene


bDehydrogenation of lower paraffins


cDehydrocyclization of higher paraffins


dIsomerisation of paraffins



The most important property for a jet fuel is its________________?


aViscosity


bFreezing point


cCalorific value


dFlash point


View Answer Freezing point

Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about _______________ mm Hg (absolute)?


a5-10


b30-80


c150-250


d350-400


View Answer 30-80

Goto Page No.

Page 538 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