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Home ‣ Mechanical Engineering ‣ Strength of Materials Comments
  • Question

  • A spring, when loaded, is permanently distorted and recover its original shape when the load is removed.


  • Options
  • A. Agree
  • B. Disagree

  • Correct Answer
  • Agree 

    • Strength of Materials problems

    Search Results

    • 1. The thermal stress in a bar is __________ proportional to the change in temperature.

    • Options
    • A. directly
    • B. indirectly
      • Discuss
    • 2. A tensile test is performed on a round bar. After fracture, it has been found that the diameter remains approximately same at fracture. The material under test was

    • Options
    • A. mild steel
    • B. cast iron
    • C. glass
    • D. copper
      • Discuss
    • 3. The proof resilience per unit volume of a material is known as modulus of resilience.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A load which acts at a point on a beam is not called uniformly distributed load.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 5. The shear force diagram of a cantilever beam of length l and carrying a uniformly distributed load of w per unit length will be

    • Options
    • A. a right angled triangle
    • B. an issoscles triangle
    • C. an equilateral triangle
    • D. a rectangle
      • Discuss
    • 6. The neutral axis of a beam is subjected to __________ stress.

    • Options
    • A. zero
    • B. maximum tensile
    • C. minimum tensile
    • D. maximum compressive
      • Discuss
    • 7. The load at which the column just buckles, is known as

    • Options
    • A. buckling load
    • B. critical load
    • C. crippling load
    • D. any one of these
      • Discuss
    • 8. A tensile test is performed on a mild steel round bar. Its diameter after fracture will

    • Options
    • A. remain same
    • B. increase
    • C. decrease
    • D. depend upon rate of loading
      • Discuss
    • 9. The relation between equivalent length (L) and actual length (l) of a column for one end fixed and the other end hinged is

    • Options
    • A. L = l/2
    • B. L = l/2
    • C. L = l
    • D. L = 4l
      • Discuss
    • 10. In the above question, the normal stress on an oblique section will be maximum, when ? is equal to

    • Options
    • A. 0°
    • B. 30°
    • C. 45°
    • D. 90°
      • Discuss

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