Heat Treatment MCQs

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

Heat Treatment MCQs | Page 12 of 14

Q111.
How does induction hardening differ from flame hardening?
Discuss
Answer: (a).Electric current is used
Q112.
What is the frequency used for depths of 2 to 3 mm in induction hardening?
Discuss
Answer: (d).9600 Hz
Discuss
Answer: (a).Requires less time
Q114.
What is the hardness achieved by flame hardening?
Discuss
Answer: (b).HRC 50-60
Q115.
___________ is a method of obtaining diverse properties by varying thermal histories of various regions.
Discuss
Answer: (a).Selective Hardening
Q116.
The welding process in which no filler metal is used is classified as ___________
Discuss
Answer: (a).Autogenous
Q117.
The pressure of acetylene in welding torch for oxy-acetylene welding is maintained at _________
Discuss
Answer: (a).0.66-1.0 bar
Q118.
What is the color of an acetylene cylinder in case of gas welding?
Discuss
Answer: (c).Maroon
Q119.
What is the temperature of arc needed for arc welding?
Discuss
Answer: (c).5000-6000°C
Q120.
A small depression formed in the parent metal is called _________
Discuss
Answer: (b).Arc carter