Railways Exam > Railways Questions > The material used as the heating element for ...
Start Learning for Free
The material used as the heating element for a furnace should have:
- a)High resistivity
- b)High-melting point
- c)Low temperature coefficient
- d)All of the above
Correct answer is option 'D'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Verified Answer
The material used as the heating element for a furnace should have:a)H...
The materials used for heating element should have the following properties
1. High specific resistance
2. High melting point
3. Low temperature coefficient of resistance
4. Free from oxidation
5. High mechanical strength
6. Non corrosive
7. Economical
1. High specific resistance
2. High melting point
3. Low temperature coefficient of resistance
4. Free from oxidation
5. High mechanical strength
6. Non corrosive
7. Economical
Most Upvoted Answer
The material used as the heating element for a furnace should have:a)H...
High resistivity:
- The material used as the heating element for a furnace should have high resistivity to generate heat efficiently. A material with high resistivity will offer more resistance to the flow of electric current, leading to the conversion of electrical energy into heat energy.
High-melting point:
- A high-melting point is crucial for the heating element as it will be subjected to high temperatures during operation. Using a material with a high-melting point ensures that the heating element can withstand these high temperatures without melting or deforming.
Low temperature coefficient:
- A low temperature coefficient is beneficial as it means the resistance of the material does not change significantly with temperature variations. This stability in resistance ensures consistent heating performance over a range of operating temperatures.
All of the above:
- Considering all these factors together, the ideal material for a heating element in a furnace should possess high resistivity, a high-melting point, and a low temperature coefficient to ensure efficient and reliable heat generation. By meeting all these criteria, the heating element can effectively and safely convert electrical energy into heat for various industrial applications.
- The material used as the heating element for a furnace should have high resistivity to generate heat efficiently. A material with high resistivity will offer more resistance to the flow of electric current, leading to the conversion of electrical energy into heat energy.
High-melting point:
- A high-melting point is crucial for the heating element as it will be subjected to high temperatures during operation. Using a material with a high-melting point ensures that the heating element can withstand these high temperatures without melting or deforming.
Low temperature coefficient:
- A low temperature coefficient is beneficial as it means the resistance of the material does not change significantly with temperature variations. This stability in resistance ensures consistent heating performance over a range of operating temperatures.
All of the above:
- Considering all these factors together, the ideal material for a heating element in a furnace should possess high resistivity, a high-melting point, and a low temperature coefficient to ensure efficient and reliable heat generation. By meeting all these criteria, the heating element can effectively and safely convert electrical energy into heat for various industrial applications.
Attention Railways Students!
To make sure you are not studying endlessly, EduRev has designed Railways study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Railways.
|
Explore Courses for Railways exam
|
|
Top Courses for RailwaysView all
The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer?
Question Description
The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer?.
The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer?.
Solutions for The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Railways.
Download more important topics, notes, lectures and mock test series for Railways Exam by signing up for free.
Here you can find the meaning of The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice The material used as the heating element for a furnace should have:a)High resistivityb)High-melting pointc)Low temperature coefficientd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice Railways tests.
|
|
Explore Courses for Railways exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup