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3. What is the resulting factor of safety in a solid steel shaft, SAE1030 carbon steel, 2-7/8 inches in diameter and 5 feet in length that is supporting a direct tensile load of 60,000 lbs, stress concentration factor K=1.47 and the yield strength is 40,000 psi? a. 2.9 b. 4.5 C. 3.4 d. 5.3 4. A bolt is subjected to an axial shock loading and the supplied load equals 12 kN. Assuming allowable stress of 55 MPa, determine the size of the bolt required. Use a stress concentration factor of 1.8. a. 18.67mm b. 26.67mm

3. What is the resulting factor of safety in a solid steel shaft, SAE1030 carbon steel, 2-7/8 inches in diameter and 5 feet in length that is supporting a direct tensile load of 60,000 lbs, stress concentration factor K=1.47 and the yield strength is 40,000 psi? a. 2.9 b. 4.5 C. 3.4 d. 5.3 4. A bolt is subjected to an axial shock loading and the supplied load equals 12 kN. Assuming allowable stress of 55 MPa, determine the size of the bolt required. Use a stress concentration factor of 1.8. a. 18.67mm b. 26.67mm

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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3. What is the resulting factor of safety in a solid steel shaft, SAE1030 carbon steel, 2-7/8 inches in diameter and 5 feet in length that is supporting a direct tensile load of 60,000 lbs, stress concentration factor K=1.47 and the yield strength is 40,000 psi? a. 2.9 b. 4.5 C. 3.4 d. 5.3 4. A bolt is subjected to an axial shock loading and the supplied load equals 12 kN. Assuming allowable stress of 55 MPa, determine the size of the bolt required. Use a stress concentration factor of 1.8. a. 18.67mm b. 26.67mm c. 32.50mm d. 22.35mm
Transcribed Image Text:3. What is the resulting factor of safety in a solid steel shaft, SAE1030 carbon steel, 2-7/8 inches in diameter and 5 feet in length that is supporting a direct tensile load of 60,000 lbs, stress concentration factor K=1.47 and the yield strength is 40,000 psi? a. 2.9 b. 4.5 C. 3.4 d. 5.3 4. A bolt is subjected to an axial shock loading and the supplied load equals 12 kN. Assuming allowable stress of 55 MPa, determine the size of the bolt required. Use a stress concentration factor of 1.8. a. 18.67mm b. 26.67mm c. 32.50mm d. 22.35mm
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