Chemical Engineering MCQs

Page No. 539

Which of the following is not an important property of fuel oil/furnace oil ?


aSulphur content

✖


bViscosity

✖


cAniline point

✓


dFlash point

✖


View Answer Aniline point

High aniline point of a petrofuel (say diesel) indicates that ________________?


aIt is highly aromatic in nature

✖


bIt is highly paraffinic in nature

✓


cIt has a very low diesel index

✖


dIts ignition quality is very poor

✖



The vacuum maintained in vacuum distillation unit for reduced crude is about _______________ mm Hg?


a1.2

✖


b12

✖


c120

✓


d700

✖


View Answer 120

Liquefied Petroleum Gas (LPG) is mainly a mixture of _____________________?


aPropane & butane

✓


bMethane & ethane

✖


cHigh boiling olefins

✖


dHigh boiling naphthenes

✖


View Answer Propane & butane

Which of the following has the lowest cetane number ?


aAromatics

✓


bi-paraffins

✖


cNaphthene

✖


dOlefins

✖


View Answer Aromatics

Pressure & temperature maintained in catalytic cracking is about__________________?


a2 atm & 500°C

✓


b10 atm & 500°C

✖


c30 atm & 200°C

✖


d50 atm & 750°C

✖


View Answer 2 atm & 500°C

In catalytic cracking, the___________________?


aGasoline obtained has a very low octane number

✖


bPressure & temperature is very high

✖


cGasoline obtained has very high aromatic content

✓


dGasoline obtained has very high amount of gum forming compounds

✖



Carbon percentage (by weight) in crude petroleum may be about_________________?


a65

✖


b75

✖


c85

✓


d95

✖


View Answer 85

CnH2n is the general formula for_______________?


aOlefins

✖


bNaphthenes

✖


cBoth A. and B.

✓


dNeither A. nor B.

✖


View Answer Both A. and B.

Which of the following has maximum hydrogen/carbon ratio (by weight) ?


aNaphtha

✖


bGasoline

✓


cDiesel

✖


dFuel oil

✖


View Answer Gasoline

Goto Page No.

Page 539 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