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 2 of 4

Discuss
Answer: (a).Rigid under load
Q12.
How is the corrosion resistance of high alumina when compared against fireclay?
Discuss
Answer: (a).Higher
Q13.
What is the hardness of tungsten at room temperature?
Discuss
Answer: (b).480 VHN
Q14.
TMZ is an alloy of _______
Discuss
Answer: (c).Molybdenum
Q15.
Which of the following is not a characteristic of tungsten?
Discuss
Answer: (d).Good insulation
Q16.
How can the ductility of tungsten be improved?
Discuss
Answer: (a).Cold working
Q17.
What is the oxidizing temperature of niobium?
Discuss
Answer: (c).400°C
Q18.
Which phase represents the matrix of the alloy?
Discuss
Answer: (a).Gamma
Q19.
Which crystal structure is the Gamma Double Prime phase of nickel-based superalloy composed of?
Discuss
Answer: (c).BCT
Q20.
In which temperature range is Gamma Prime phase of nickel-based superalloys unstable?
Discuss
Answer: (c).600-850°C
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