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  • Question

  • The phenomenon of slow growth of strain under a steady tensile stress, is called


  • Options
  • A. yielding
  • B. creeping
  • C. breaking
  • D. none of these.

  • Correct Answer
  • creeping 

    • Strength of Materials problems

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    • 1. The B.M. diagram of the beam shown in below figure, is

    • Options
    • A. a rectangle
    • B. a triangle
    • C. a trapezium
    • D. a parabola
    • E. a circle.
      • Discuss
    • 2. If S is the shear force at a section of an I-joist, having web depth d and moment of inertia I about its neutral axis, the difference between the maximum and mean shear stresses in the web is,

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 3. For a beam having fixed ends, the unknown element of the reactions, is

    • Options
    • A. horizontal components at either end
    • B. vertical components at either end
    • C. horizontal component at one end and vertical component at the other
    • D. horizontal and vertical components at both the ends.
      • Discuss
    • 4. Ties are load carrying members of a frame, which are subjected to

    • Options
    • A. transverse loads
    • B. axial tension loads
    • C. axial compressive loads
    • D. torsional loads.
      • Discuss
    • 5. For the same height, the bottom width for no tension,

    • Options
    • A. for triangular section is more than rectangular section
    • B. for rectangular section is more than triangular section
    • C. for triangular section is same as that of a rectangular section
    • D. none of these.
      • Discuss
    • 6. At either end of a plane frame, maximum number of possible transverse shear forces, are

    • Options
    • A. one
    • B. two
    • C. three
    • D. four
    • E. zero.
      • Discuss
    • 7. A solid circular shaft of diameter d is subjected to a torque T. The maximum normal stress induced in the shaft, is

    • Options
    • A. zero
    • B.
    • C.
    • D. none of these.
      • Discuss
    • 8. The slenderness ratio of a vertical column of square cross- section of 10 cm side and 500 cm long, is

    • Options
    • A. 117.2
    • B. 17.3
    • C. 173.2
    • D. 137.2
    • E. 13.72
      • Discuss
    • 9. The intensity of direct longitudinal stress in the cross-section at any point distant r from the neutral axis, is proportional to

    • Options
    • A. r
    • B.
    • C. r2
    • D.
    • E. r3.
      • Discuss
    • 10. If p is the internal pressure in a thin cylinder of diameter d and thickness t, the developed hoop stress, is

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

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