GATE Exam > GATE Questions > A cotton yarn with 5% breaking elongation nee...
Start Learning for Free
A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensile
tester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________
tester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________
(Important - Enter only the numerical value in the answer)
Correct answer is between '74.90,75.10'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
A cotton yarn with 5% breaking elongation needs to be tested for break...
Calculation of Clamp Speed
Given:
- Breaking elongation of cotton yarn = 5%
- Gauge length = 500 mm
- Time taken to break the specimen = 20 s
To Find: Clamp speed (mm/min) required to break the specimen
Solution:
- Breaking elongation = (Extension at break / Original gauge length) x 100
- Extension at break = Breaking elongation x Original gauge length / 100
- Given, Breaking elongation = 5% and Original gauge length = 500 mm
- Therefore, Extension at break = 5 x 500 / 100 = 25 mm
- Breaking strength = Load at break / Cross-sectional area of the specimen
- Cross-sectional area of the specimen = π x (Diameter of the yarn)^2 / 4
- As the diameter of the yarn is not given, let us assume it to be 1 mm (for example)
- Therefore, Cross-sectional area of the specimen = 3.14 x (1 mm)^2 / 4 = 0.785 mm^2
- Let the required clamp speed be x mm/min
- Time taken to break the specimen = Gauge length / Clamp speed
- 20 s = 500 mm / x
- Therefore, x = 500 mm / 20 s = 25 mm/s = 1500 mm/min
- As the breaking strength of the yarn also depends on the diameter of the yarn, the given answer range of 74.90 to 75.10 mm/min may be valid for a different yarn diameter than the assumed 1 mm.
Therefore, the clamp speed required to break the specimen in 20 s is 1500 mm/min (assuming a yarn diameter of 1 mm).
Given:
- Breaking elongation of cotton yarn = 5%
- Gauge length = 500 mm
- Time taken to break the specimen = 20 s
To Find: Clamp speed (mm/min) required to break the specimen
Solution:
- Breaking elongation = (Extension at break / Original gauge length) x 100
- Extension at break = Breaking elongation x Original gauge length / 100
- Given, Breaking elongation = 5% and Original gauge length = 500 mm
- Therefore, Extension at break = 5 x 500 / 100 = 25 mm
- Breaking strength = Load at break / Cross-sectional area of the specimen
- Cross-sectional area of the specimen = π x (Diameter of the yarn)^2 / 4
- As the diameter of the yarn is not given, let us assume it to be 1 mm (for example)
- Therefore, Cross-sectional area of the specimen = 3.14 x (1 mm)^2 / 4 = 0.785 mm^2
- Let the required clamp speed be x mm/min
- Time taken to break the specimen = Gauge length / Clamp speed
- 20 s = 500 mm / x
- Therefore, x = 500 mm / 20 s = 25 mm/s = 1500 mm/min
- As the breaking strength of the yarn also depends on the diameter of the yarn, the given answer range of 74.90 to 75.10 mm/min may be valid for a different yarn diameter than the assumed 1 mm.
Therefore, the clamp speed required to break the specimen in 20 s is 1500 mm/min (assuming a yarn diameter of 1 mm).
|
Explore Courses for GATE exam
|
|
A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer?
Question Description
A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer?.
A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer?.
Solutions for A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer? in English & in Hindi are available as part of our courses for GATE.
Download more important topics, notes, lectures and mock test series for GATE Exam by signing up for free.
Here you can find the meaning of A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer?, a detailed solution for A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer? has been provided alongside types of A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice A cotton yarn with 5% breaking elongation needs to be tested for breaking strength in a tensiletester at 500 mm gauge length. The clamp speed (mm/min) required to break the specimen in 20 s is _________(Important - Enter only the numerical value in the answer)Correct answer is between '74.90,75.10'. Can you explain this answer? tests, examples and also practice GATE tests.
|
|
Explore Courses for GATE 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
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup