Manufacturing Engineering & Technology
7th Edition
ISBN: 9780133128741
Author: Serope Kalpakjian, Steven Schmid
Publisher: Prentice Hall
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Chapter 2, Problem 62QTP
In a disk test performed on a specimen 1.00 in. in diameter and 1/4 in. thick, the specimen fractures at a stress of 40,000 psi. What was the load on it?
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Students have asked these similar questions
In tensile test a plain carbon steel
specimen has a (40mm) gauge length
and the Final area (A final) of specimen
after tensile test was 264.327. The load
which caused fracture was (122.5 KN).
After fracture, the final length was
47.516mm
True stress at fracture is. *
O 463.441 N/mm2,
O 525.441 N/mm2,
O 254.441 N/mm2,
498.441 N/mm2,
In a tensile test, the force at the yield point was 1000 KN, at the ultimate point was
1500 KN and at the fracture point was 900 KN. The diameter of the specimen before
the test was 10 mm. Find:
a-The yield stress b- The tensile stress c- The fracture stress.
any to point please
please don't take long time
thank you...
I just can't find The percent elongation at fracture.
Chapter 2 Solutions
Manufacturing Engineering & Technology
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- The Highest load sustained druing an uniaxial tensile testing experiment is 7,500lb. If the original cross section has a diamter of 0.25in, what is the ultimate tensile strength? (please also make a drawing)arrow_forwardanswer must be in handwritten format or you can use Ms word but please do not typearrow_forwardA tension test was performed on a specimen having an original diameter of 12.5 mm and a gage length of 50mm. The data are listed in the table below: Complete the following: Plot the stress-strain curve. Label the y-axis every 50 MPa, and the x-axis every 0.05 mm/mm. Plot the linear portion of the stress-strain curve (first 5 points). Label the y-axis every 50 MPa, and the x-axis every 0.001 mm/mm. Determine the approximate Modulus of Elasticity Determine the approximate Ultimate Stress Determine the approximate Fracture Stress Determine the approximate Modulus of Resilience Determine the approximate Modulus of Toughness Other Requirements: Provide an example hand-written calculation showing how you calculated one point on the curve. Remember to properly label your plots and provide axis labels with units. Hand sketched plots will not be accepted. Use Excel or similar software.arrow_forward
- Calculate the tensile stress when applied force of 1000ON on specimen of diameter of 10mm 271 O 255 172 O 127 Oarrow_forwardIn tensile test a plain carbon steel specimen has a (40mm) gauge length and the Final area (A final) of specimen after tensile test was 264.327. The load which caused fracture was (122.5 KN). After fracture, the final length was 47.516mm The true stress at fracture is less than engineering stress at fracture True Falsearrow_forwardA mild steel tensile specimen of initial length 44 mm and initial diameter 6.4 mm is subjected to a tensile test and the following data are obtained. - Yield Strength as 88 MPa - Maximum Strength as 212 MPa - Fracture Strength as 152 MPa - Percentage of Elongation as 63 % - Percentage of Reduction in area as 39% Determine the Fracture load The Final length in mm = The Final area in mm2 =arrow_forward
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