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 20 of 29

Q191.
In high speed steels, manganese is used to tougher the metal and to increase its
Discuss
Answer: (b).critical temperature
Q192.
The machinability of aluminium increases when __________ is added to aluminium.
Discuss
Answer: (d).lead and bismuth
Discuss
Answer: (c).alpha-iron, tungsten, chromium and molybdenum
Q194.
The ratio of the volume occupied by the atoms to the total volume of the unit cell is called
Discuss
Answer: (b).atomic packing factor
Q195.
Which of the following statement is incorrect about duralumin?
Discuss
Answer: (d).It is lighter than pure aluminium
Q196.
The property of a material which enables it to retain the deformation permanently, is called
Discuss
Answer: (d).plasticity
Discuss
Answer: (b).increases hardness and brittleness
Discuss
Answer: (d).6.67% carbon and 93.33% iron
Discuss
Answer: (b).68% nickel, 29% copper and 3% other constituents
Discuss
Answer: (b).is more ductile and has a less tendency to distort during heat treatment