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 7 of 10

Discuss
Answer: (b).Offset the accelerating effect of hot weather on the setting of concrete
Q62.
At normal temperatures addition of sugar _____________ per cent have little effect on the rate of hydration.
Discuss
Answer: (c).0.05 – 0.1
Discuss
Answer: (c).Gypsum acts as a retarders
Q64.
Setting time of cement increases by adding ____________
Discuss
Answer: (a).Gypsum
Q65.
Retarders used at grouting oil wells, where temperature is about _____________ ºC.
Discuss
Answer: (c).200
Q66.
Minute spherical bubbles of size ranging from ______________ microns.
Discuss
Answer: (b).5-80
Discuss
Answer: (a).Silica fume is a byproduct of producing silicon metal or ferrosilicon alloys
Q68.
Silica fume is ______________
Discuss
Answer: (c).More reactive
Q69.
Concrete containing silica fume can have very __________ strength and can be very __________
Discuss
Answer: (b).High, Durable
Q70.
Content of SiO₂ in silica fume is ___________
Discuss
Answer: (d).85-97%
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