Chemical Engineering MCQs

Page No. 23

Hydrogen content of coke oven gas is ______________ percent?


a4


b 22


c58


d84


View Answer 58

Pick out the wrong statement?


aPure rubber is as useless as pure gold as a material of construction


bThermal conductivity of aluminium is higher than that of copper; hence it is increasingly used for utensil making


cCopper has poor weldability


dReinforced plastics are made from both thermoplastic as well as thermosetting plastics



Maximum thermal efficiency of boiler may be about _____________ percent?


a10


b25


c65


d90


View Answer 90

CaH4(PO4)2 is the chemical formula of ___________________?


a Superphosphate


bTriple superphosphate


cCalcium phosphate


dMeta phosphoric acid


View Answer Triple superphosphate

Advantages of use of preheated combustion air are__________________?


aSaving in fuel consumption


bReduction in scale losses


cIncrease in flame temperature


dAll A., B. and C.


View Answer All A., B. and C.

Thermal efficiency of blast furnace stoves used for heating blast (air) may be about _____________ percent?


a20


b40


c60


d80


View Answer 80

C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about_________________?


a 2


b6


c13


d20


View Answer 6

Very high pressure boilers are usually _____________ boilers?


aFire tube


bWater tube


cWaste heat


dNatural circulation


View Answer Natural circulation

Pot furnace which is either regenerative or recuperative, is used in the manufacture of____________________?


aGlass


bStainless steel


cPotteries


dRefractory bricks


View Answer Glass

Soaking pits are meant for heating steel_________________?


aIngots


bCoils


cSheets


dSlabs


View Answer Ingots

Goto Page No.

Page 23 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