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An alloy steel shaft of 40 mm diameter is subjected to a fluctuating bending moment from 1800 Nm to 3000 Nm. What will be the factor of safety for steel shaft, if good man criteria is used?
Take the corrected endurance limit of the component as 270 MPa and ultimate tensile strength of the material of the shaft as 650 MPa
  • a)
    1.06
  • b)
    1.92
  • c)
    2.42
  • d)
    2.82
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
An alloy steel shaft of 40 mm diameter is subjected to a fluctuating ...
Using Good man’s criteria,
σm/Sut + σv/Se = 1/FOS
381.971/650 + 95.492/270 = 1/FOS
⇒ FOS = 1.062
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An alloy steel shaft of 40 mm diameter is subjected to a fluctuating bending moment from 1800 Nm to 3000 Nm. What will be the factor of safety for steel shaft, if good man criteria is used?Take the corrected endurance limit of the component as 270 MPa and ultimate tensile strength of the material of the shaft as 650 MPaa)1.06b)1.92c)2.42d)2.82Correct answer is option 'A'. Can you explain this answer?
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An alloy steel shaft of 40 mm diameter is subjected to a fluctuating bending moment from 1800 Nm to 3000 Nm. What will be the factor of safety for steel shaft, if good man criteria is used?Take the corrected endurance limit of the component as 270 MPa and ultimate tensile strength of the material of the shaft as 650 MPaa)1.06b)1.92c)2.42d)2.82Correct answer is option 'A'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about An alloy steel shaft of 40 mm diameter is subjected to a fluctuating bending moment from 1800 Nm to 3000 Nm. What will be the factor of safety for steel shaft, if good man criteria is used?Take the corrected endurance limit of the component as 270 MPa and ultimate tensile strength of the material of the shaft as 650 MPaa)1.06b)1.92c)2.42d)2.82Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An alloy steel shaft of 40 mm diameter is subjected to a fluctuating bending moment from 1800 Nm to 3000 Nm. What will be the factor of safety for steel shaft, if good man criteria is used?Take the corrected endurance limit of the component as 270 MPa and ultimate tensile strength of the material of the shaft as 650 MPaa)1.06b)1.92c)2.42d)2.82Correct answer is option 'A'. Can you explain this answer?.
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