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An initially stress-free massless elastic beam of length L and circular cross-section with diameter d (d << L) is held fixed between two walls as shown. The beam material has Young's modulus E and coefficient of thermal expansion α.
If the beam is slowly and uniformly heated, the temperature rise required to cause the beam to buckle is proportional to
  • a)
    d
  • b)
    d2
  • c)
    d3
  • d)
    d4
Correct answer is option 'B'. Can you explain this answer?
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An initially stress-free massless elastic beam of length L and circular cross-section with diameter d (d << L) is held fixed between two walls as shown. The beam material has Young's modulus E and coefficient of thermal expansion α.If the beam is slowly and uniformly heated, the temperature rise required to cause the beam to buckle is proportional toa)db)d2c)d3d)d4Correct answer is option 'B'. Can you explain this answer?
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An initially stress-free massless elastic beam of length L and circular cross-section with diameter d (d << L) is held fixed between two walls as shown. The beam material has Young's modulus E and coefficient of thermal expansion α.If the beam is slowly and uniformly heated, the temperature rise required to cause the beam to buckle is proportional toa)db)d2c)d3d)d4Correct answer is option 'B'. 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 initially stress-free massless elastic beam of length L and circular cross-section with diameter d (d << L) is held fixed between two walls as shown. The beam material has Young's modulus E and coefficient of thermal expansion α.If the beam is slowly and uniformly heated, the temperature rise required to cause the beam to buckle is proportional toa)db)d2c)d3d)d4Correct answer is option 'B'. 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 initially stress-free massless elastic beam of length L and circular cross-section with diameter d (d << L) is held fixed between two walls as shown. The beam material has Young's modulus E and coefficient of thermal expansion α.If the beam is slowly and uniformly heated, the temperature rise required to cause the beam to buckle is proportional toa)db)d2c)d3d)d4Correct answer is option 'B'. Can you explain this answer?.
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