logo

CuriousTab

CuriousTab

Discussion


Home Civil Engineering Theory of Structures Comments

  • Question
  • The ratio of the section modulus of a square section of side B and that of a circular section of diameter D, is


  • Options
  • A. The ratio of the section modulus of a square section of side B and that of a circular section of dia
  • B. The ratio of the section modulus of a square section of side B and that of a circular section of dia
  • C. The ratio of the section modulus of a square section of side B and that of a circular section of dia
  • D. The ratio of the section modulus of a square section of side B and that of a circular section of dia

  • Correct Answer
  •  


  • Theory of Structures problems


    Search Results


    • 1. The radius of gyration of a rectangular section (depth D, width B) from a centroidal axis parallel to the width is

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 2. A compound truss may be formed by connecting two simple rigid frames, by

    • Options
    • A. two bars
    • B. three bars
    • C. three parallel bars
    • D. three bars intersecting at a point.
    • Discuss
    • 3. If the normal stresses due to longitudinal and transverse loads on a bar are ?1 and ?2 respectively, the tangential component of the stress on an inclined plane through ?°, the longitudinal load is

    • Options
    • A. ?1 sin ? + ?2 cos ?
    • B. ?1 sin ?2 + ?2 cos2 ?
    • C.
    • D.
    • Discuss
    • 4. m1 and m2 are the members of two individual simple trusses of a compound truss. The compound truss will be rigid and determinate if

    • Options
    • A. m = m1 + m2
    • B. m = m1 + m2 + 1
    • C. m = m1 + m2 + 2
    • D. m = m1 + m2 + 3
    • Discuss
    • 5. A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm2, the bending strain energy stored in the bar, is

    • Options
    • A. 411 N mm
    • B. 511 N mm
    • C. 611 Nmm
    • D. 711 N mm
    • Discuss
    • 6. In case of a simply supported I-section beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. none of these.
    • Discuss
    • 7. For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is

    • Options
    • A. 0.303
    • B. 0.404
    • C. 0.505
    • D. 0.606
    • E. 0.707
    • Discuss
    • 8. To determine the force in BD of the truss shown in the given figure a section is passed through BD, CD and CE, and the moments are taken about

    • Options
    • A. A joint
    • B. B joint
    • C. C joint
    • D. D joint.
    • Discuss
    • 9. In case of principal axes of a section

    • Options
    • A. sum of moment of inertia is zero
    • B. difference of moment inertia is zero
    • C. product of moment of inertia is zero
    • D. none of these.
    • Discuss
    • 10. For calculating the permissible stress is the emprical formula, known as

    • Options
    • A. Straight line formula
    • B. Parabolic formula
    • C. Perry's formula
    • D. Rankine's formula.
    • Discuss


    Comments

    There are no comments.

Enter a new Comment