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  • Question

  • The force in EC of the truss shown in the given figure, is
    The force in EC of the truss shown in the given figure, is zero 5t tension 5t compression 4t tension


  • Options
  • A. zero
  • B. 5t tension
  • C. 5t compression
  • D. 4t tension
  • E. None of these.

  • Correct Answer
  • 5t compression 

    • Theory of Structures problems

    Search Results

    • 1. A shaft subjected to a bending moment M and a torque T, experiences

    • Options
    • A. maximum bending stress =
    • B. maximum shear stress =
    • C. both (a) and (b)
    • D. neither (a) nor (b)
      • Discuss
    • 2. If M, I, R, E, F, and Y are the bending moment, moment of inertia, radius of curvature, modulus of elasticity stress and the depth of the neutral axis at section, then

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 3. Gradually applied static loads do not change with time their

    • Options
    • A. magnitude
    • B. direction
    • C. point of application
    • D. all the above.
      • Discuss
    • 4. If a concrete column 200 x 200 mm in cross-section is reinforced with four steel bars of 1200 mm2 total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm2 and Es is 15 Ec

    • Options
    • A. 264 MN
    • B. 274 MN
    • C. 284 MN
    • D. 294 MN
    • E. None of these.
      • Discuss
    • 5. For determining the force in the member AB of the truss shown in the given figure by method of sections, the section is made to pass through AB, AD and ED and the moments are taken about

    • Options
    • A. joint C
    • B. joint B
    • C. joint D
    • D. joint A
      • Discuss
    • 6. 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
    • 7. 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
    • 8. 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
    • 9. 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
    • 10. 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

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