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  • Question

  • According to Euler's column theory, the crippling load of a column is given by p = ?2 EI/Cl2. In the Euler's formula, the value of C for a column with one end fixed and the other end hinged, is 1/2.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Strength of Materials problems

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    • 1. In the below figure, curve D represents mild steel.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 2. The total strain energy stored in a body is called proof resilience.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 3. A shear stress across a plane, is always accompanied by a balancing shear stress across the plane and normal to it.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The bending moment diagram for a simply supported beam loaded in its centre is

    • Options
    • A. a right angled triangle
    • B. an issoscles triangle
    • C. an equilateral triangle
    • D. a rectangle
      • Discuss
    • 5. According to Unwin's formula, the relation between diameter of rivet hole (d) and thickness of plate (t) is given by (where d and t are in mm)

    • Options
    • A. d = t
    • B. d = 1.6 t
    • C. d = 2t
    • D. d = 6 t
      • Discuss
    • 6. The moment of resistance of a balanced reinforced concrete beam is based on the stresses in

    • Options
    • A. steel only
    • B. concrete only
    • C. steel and concrete both
    • D. none of these
      • Discuss
    • 7. The Rankine's constant for a mild steel column with both ends hinged is

    • Options
    • A. 1/750
    • B. 1/1600
    • C. 1/7500
    • D. 1/9000
      • Discuss
    • 8. The given figure shows the Mohr's circle of stress for two unequal and like principal stresses (?x and ?y) acting at a body across two mutually perpendicular planes. The tangential stress is given by

    • Options
    • A. OC
    • B. OP
    • C. OQ
    • D. PQ
      • Discuss
    • 9. Modulus of rigidity may be defined as the ratio of

    • Options
    • A. linear stress to lateral strain
    • B. lateral strain to linear strain
    • C. linear stress to linear strain
    • D. shear stress to shear strain
      • Discuss
    • 10. The maximum bending moment for the beam shown in the below figure, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss

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