Which of the following statements is true about the endurance limit of aluminum? a. Aluminum generally has higher endurance limit than a steel of the same ultimate tensile strength b. Aluminum generally has a lower endurance limit than a steel of the same ultimate tensile strength c. The endurance limit of aluminum is independent of its ultimate tensile strength d. Aluminum does not have an endurance limit

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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10,11,12
Which of the following statements is true about the endurance limit of aluminum?
a. Aluminum generally has higher endurance limit than a steel of the same ultimate tensile strength
b. Aluminum generally has a lower endurance limit than a steel of the same ultimate tensile strength
c. The endurance limit of aluminum is independent of its ultimate tensile strength
O d. Aluminum does not have an endurance limit
QUESTION 11
Which of the following statements is true about the Marin size factor (kb)?
O a. It always assumes a greater value under bending loading as compared to axial loading regardless of part size
O b. It always assumes a greater value under axial loading as compared to bending loading regardless of part size
O c. It assumes a greater value under torsional loading as compared to bending loading for a given part size
O d. None of the above
QUESTION 12
What happens to the Marin temperature factor (kd) when the desired operating temperature of a mechanical component increases?
O a. kd decreases
O b. kd increases
O c. kd remains the same
O d. None of the above
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Transcribed Image Text:Which of the following statements is true about the endurance limit of aluminum? a. Aluminum generally has higher endurance limit than a steel of the same ultimate tensile strength b. Aluminum generally has a lower endurance limit than a steel of the same ultimate tensile strength c. The endurance limit of aluminum is independent of its ultimate tensile strength O d. Aluminum does not have an endurance limit QUESTION 11 Which of the following statements is true about the Marin size factor (kb)? O a. It always assumes a greater value under bending loading as compared to axial loading regardless of part size O b. It always assumes a greater value under axial loading as compared to bending loading regardless of part size O c. It assumes a greater value under torsional loading as compared to bending loading for a given part size O d. None of the above QUESTION 12 What happens to the Marin temperature factor (kd) when the desired operating temperature of a mechanical component increases? O a. kd decreases O b. kd increases O c. kd remains the same O d. None of the above Click Save and Submit to save and submit. Click Save All Answers to save all answers.
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