Durability of Concrete MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Durability of Concrete, a fundamental topic in the field of Concrete Technology. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Durability of Concrete MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Durability of Concrete mcq questions that explore various aspects of Durability of Concrete problems. Each MCQ is crafted to challenge your understanding of Durability of Concrete principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Concrete Technology tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Durability of Concrete MCQs are your pathway to success in mastering this essential Concrete Technology topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Durability of Concrete. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Durability of Concrete knowledge to the test? Let's get started with our carefully curated MCQs!

Durability of Concrete MCQs | Page 2 of 4

Q11.
The addition of a pozzolanic admixture such as fly ash reduces the ____________
Discuss
Answer: (b).C₃A
Q12.
Lowering of ____________ might also help, since this would reduce the amount of CH that forms.
Discuss
Answer: (a).C₃S
Q13.
When the ____________ content is low, most ettringite will be formed in the plastic state.
Discuss
Answer: (b).C₃AA
Q14.
The philosophy of prescribing low ____________ cement to improve resistance to sulphate attack.
Discuss
Answer: (b).C₃A
Q15.
The quality of concrete, specifically a ____________ permeability, is the best protection against sulphate attack.
Discuss
Answer: (c).Low
Q16.
For concrete exposed to a very aggressive environment the w/c should be lower than __________
Discuss
Answer: (c).0.4
Q17.
The quality of concrete, specifically a ____________ w/c ratio, is the best protection against sulphate attack.
Discuss
Answer: (c).Low
Q18.
The quality of concrete, specifically a ____________ cement content, is the best protection against sulphate attack.
Discuss
Answer: (a).High
Q19.
Concentration of water-soluble sulphates in water ___________ ppm for mild exposure.
Discuss
Answer: (a).<150
Q20.
Concentration of water-soluble sulphates in water ___________ ppm for severe exposure.
Discuss
Answer: (c).150-10000
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