Refractories and Dielectric Materials MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Refractories and Dielectric Materials, a fundamental topic in the field of Engineering Materials. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Refractories and Dielectric Materials 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 Refractories and Dielectric Materials mcq questions that explore various aspects of Refractories and Dielectric Materials problems. Each MCQ is crafted to challenge your understanding of Refractories and Dielectric Materials principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Engineering Materials tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Refractories and Dielectric Materials MCQs are your pathway to success in mastering this essential Engineering Materials topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Refractories and Dielectric Materials. 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 Refractories and Dielectric Materials knowledge to the test? Let's get started with our carefully curated MCQs!

Refractories and Dielectric Materials MCQs | Page 1 of 4

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Q1.
Which of the following properties is not associated with refractory metals?
Discuss
Answer: (d).High thermal coefficient of expansion
Q2.
Firebrick is an important raw material of refractory metals, which is made from ______
Discuss
Answer: (c).Fireclay
Q3.
What kind of refractory can bauxite be grouped as?
Discuss
Answer: (b).Basic refractory
Q4.
Silica refractories are also known as ______ refractories.
Discuss
Answer: (a).Acid
Q5.
What is the fusion temperature of aluminum silica?
Discuss
Answer: (a).1780°C
Q6.
Which of the following is an example of a neutral refractory?
Discuss
Answer: (d).Chromite
Q7.
What is the fusion temperature of Magnesia?
Discuss
Answer: (c).2800°C
Q8.
How much of alumina in weight percent is added to silica refractories?
Discuss
Answer: (a).0.2 โ€“ 1.0
Q9.
Mullite is an example of ______ refractory.
Discuss
Answer: (d).Special
Q10.
How much silica do silica refractories usually contain?
Discuss
Answer: (a).95 โ€“ 97%
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