Engineering Materials MCQs

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

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

Engineering Materials MCQs | Page 15 of 29

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Q141.
Delta-iron occurs between the temperature range of
Discuss
Answer: (d).1400°C to 1530°C
Discuss
Answer: (b).spheroidal graphite cast iron with minimum tensile strength 400 MPa and 15 percent elongation
Discuss
Answer: (d).all of these
Q144.
Iron-carbon alloys containing carbon __________ 4.3% are known as hyper-eutectic cast irons.
Discuss
Answer: (c).more than
Q145.
Which of the following metal shrinks most from molten state to solid state?
Discuss
Answer: (d).Admirality metal
Q146.
A steel containing ferrite and pearlite is
Discuss
Answer: (b).soft
Q147.
The defect which takes place due to imperfect packing of atoms during crystallisation is known as
Discuss
Answer: (c).point defect
Q148.
The upper critical point varies according to the carbon content in steel.
Discuss
Answer: (a).True
Discuss
Answer: (a).is less tough and has a greater tendency to distort during heat treatment
Q150.
Cast iron is a ductile material.
Discuss
Answer: (b).Incorrect