Civil Engineering MCQs

Page No. 293

Which of the following is the purest form of iron ?


acast iron

✖


bwrought iron

✓


cmild steel

✖


d high carbon steel

✖


View Answer wrought iron

The basic purpose of a retarder in concrete is_____________?


a to increase the initial setting time of cement paste in concrete

✓


bto decrease the initial setting time of cement paste in concrete

✖


cto render the concrete more water tight

✖


d to improve the workability of concrete mix

✖



The most commonly used retarder in cement is_________________?


agypsum

✓


bcalcium chloride

✖


ccalcium carbonate

✖


dnone of the above

✖


View Answer gypsum

The ultimate tensile strength of structural mild steel is about_________________?


a160N/mm2

✖


b260N/mm2

✖


c420 N/mm2

✓


d520 N/mm2

✖


View Answer 420 N/mm2

Which of the following cements contains maximum percentage of dicalcium silicate?


aordinary Portland cement

✖


blow heat cement

✓


crapid hardening cement

✖


dsulphate resisting cement

✖


View Answer low heat cement

Three basic raw materials which are needed in large quantities for production of steel are_______________?


airon ore, coal and sulphur

✖


b iron ore, carbon and sulphur

✖


ciron ore, coal and lime stone

✓


diron ore, carbon and lime stone

✖



Which of the following gradients exerts maximum influence on properties of steel?


airon

✖


bcarbon

✓


cmanganese

✖


dsulphur

✖


View Answer carbon

The most common admixture which is used to accelerate the initial set of concrete is______________?


agypsum

✖


bcalcium chloride

✓


ccalcium carbonate

✖


dnone of the above

✖


View Answer calcium chloride

The maximum quantity of calcium chloride used as an accelerator in cement in percentage by weight of cement is_______________?


a1

✖


b2

✓


c3

✖


d4

✖


View Answer 2

Which of the following cements is suitable for use in massive concrete structures such as large dams ?


aordinary Portland cement

✖


blow heat cement

✓


crapid hardening cement

✖


dsulphate resisting cement

✖


View Answer low heat cement

Goto Page No.

Page 293 of 302

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