Admixtures and Construction Chemicals MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Admixtures and Construction Chemicals, 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 Admixtures and Construction Chemicals 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 Admixtures and Construction Chemicals mcq questions that explore various aspects of Admixtures and Construction Chemicals problems. Each MCQ is crafted to challenge your understanding of Admixtures and Construction Chemicals 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 Admixtures and Construction Chemicals 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 Admixtures and Construction Chemicals. 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 Admixtures and Construction Chemicals knowledge to the test? Let's get started with our carefully curated MCQs!

Admixtures and Construction Chemicals MCQs | Page 8 of 10

Q71.
Content of CaO in silica fume?
Discuss
Answer: (d).<1
Q72.
The specific surface (m²/kg) of silica fume.
Discuss
Answer: (b).15000-30000
Q73.
Specific Gravity of silica fume.
Discuss
Answer: (d).2.22
Q74.
Bulk density of the silica fume varies from ____________
Discuss
Answer: (a).130-600 kg/m³
Q75.
Spherical particles in silica fume has diameter of _______
Discuss
Answer: (a).< 1 μm
Discuss
Answer: (c).Concrete production at a concrete plant
Q77.
What is the content of SiO₂ in fly ash?
Discuss
Answer: (a).30-60%
Q78.
What is the content of Al₂O₃ in fly ash?
Discuss
Answer: (b).15-30%
Q79.
What is the content of unburnt fuel in fly ash?
Discuss
Answer: (c).Up to 30%
Q80.
Air entrainment in concrete increases ____________
Discuss
Answer: (b).Workability
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