Plastic Deformation and Phase Transformations MCQs

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

Plastic Deformation and Phase Transformations MCQs | Page 1 of 7

Q1.
What is the SI unit for the stress of a material?
Discuss
Answer: (d).N m⁻²
Q2.
The process of increasing strength of a material by changing grain size known as __________
Discuss
Answer: (a).Grain boundary strengthening
Q3.
What is the value of Boltzmann’s constant?
Discuss
Answer: (b).1.38 * 10⁻²³
Q4.
At what value of the index of strain rate sensitivity does the material behave superplastically?
Discuss
Answer: (c).0.4 – 0.9
Q5.
What is the slip plane for an FCC crystal?
Discuss
Answer: (b).{111}
Q6.
How many slip systems are present in a NaCl crystal?
Discuss
Answer: (b).6
Q7.
According to ________ five independent systems are required to maintain the reliability of grain boundaries.
Discuss
Answer: (d).Von Mises criterion
Q8.
What is the CRSS value of a copper crystal?
Discuss
Answer: (a).0.5
Q9.
What is the Hall-Petch constant for Iron?
Discuss
Answer: (c).0.71
Q10.
Creep occurs at a temperature above ________
Discuss
Answer: (c).0.4 Tₘ
Page 1 of 7