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 4 of 4

Q31.
Polarization occurring due to magnetic moment is known as ______
Discuss
Answer: (c).Orientation
Q32.
What is the dielectric strength of mica?
Discuss
Answer: (b).100 * 10⁶ Vm⁻¹
Q33.
What is the dielectric constant of Nylon 6, 6 at 60 Hz?
Discuss
Answer: (b).4
Q34.
The electrical response of a crystal is known as _______
Discuss
Answer: (c).Piezoelectric effect
Q35.
Which type of refractory brick does the following illustration represent?
Discuss
Answer: (c).Jamb
Q36.
What is the dielectric constant of free space?

a.

a

b.

b

c.

c

d.

d

Discuss
Answer: (c).c
Q37.
Which polarization process does this figure represent?
Discuss
Answer: (b).Electronic
Q38.
Which of the following shows space charge polarization?

a.

a

b.

b

c.

c

d.

d

Discuss
Answer: (d).d
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