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 26 of 29

Discuss
Answer: (a).increases tensile strength
Q252.
The limestone in the charge of a blast furnace decomposes to give lime and carbon dioxide. The lime thus obtained
Discuss
Answer: (d).forms a slag by combining with impurities
Q253.
During the operation of a bessemer converter, the white flame indicates that the silicon and managenese had burnt and carbon has started oxidising.
Discuss
Answer: (a).Agree
Q254.
The casting ability of aluminium increases when __________ is added to aluminium.
Discuss
Answer: (c).silicon
Discuss
Answer: (c).high resistance to corrosion
Q256.
A steel is heated at about 875° C where the structure consists of entirely austenite. It is then cooled suddenly at a temperature of about 250° C to 525° C. This process of heat treatment is known as
Discuss
Answer: (c).austempering
Discuss
Answer: (c).96% copper, 3% silicon and 1% manganese
Q258.
In acidic bessemer process, the furnace is lined with
Discuss
Answer: (a).silica bricks
Q259.
Micro-structure of a material is, generally, examined by
Discuss
Answer: (d).none of these
Q260.
The addition of magnesium to cast iron increases its
Discuss
Answer: (b).ductility and strength in tension