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Home Civil Engineering RCC Structures Design Comments

  • Question
  • In a combined footing if shear stress exceeds 5 kg/cm2, the nominal stirrups provided are:


  • Options
  • A. 6 legged
  • B. 8 legged
  • C. 10 legged
  • D. 12 legged
  • E. none of these.

  • Correct Answer
  • 12 legged 


  • RCC Structures Design problems


    Search Results


    • 1. In a beam the local bond stress Sb, is equal to

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. None of these.
    • Discuss
    • 2. High strength concrete is used in prestressed member

    • Options
    • A. to overcome high bearing stresses developed at the ends
    • B. to ovecome bursting stresses at the ends
    • C. to provide high bond stresses
    • D. to overcome cracks due to shrinkage
    • E. all the above.
    • Discuss
    • 3. The width of the flange of a T-beam should be less than

    • Options
    • A. one-third of the effective span of the T-beam
    • B. distance between the centres of T-beam
    • C. breadth of the rib plus twelve times the thickness of the slab
    • D. least of the above.
    • Discuss
    • 4. The advantage of a concrete pile over a timber pile, is

    • Options
    • A. no decay due to termites
    • B. no restriction on length
    • C. higher bearing capacity
    • D. not necessary to cut below the water mark
    • E. all the above.
    • Discuss
    • 5. The amount of reinformcement for main bars in a slab, is based upon

    • Options
    • A. minimum bending moment
    • B. maximum bending moment
    • C. maximum shear force
    • D. minimum shear force.
    • Discuss
    • 6. The width of the flange of a T-beam, which may be considered to act effectively with the rib depends upon

    • Options
    • A. breadth of the rib
    • B. overall thickness of the rib
    • C. centre to centre distance between T-beams
    • D. span of the T-beam
    • E. all the above.
    • Discuss
    • 7. For M 150 mix concrete, according to I.S. specifications, local bond stress, is

    • Options
    • A. 5 kg/cm2
    • B. 10 kg/cm2
    • C. 15 kg/cm2
    • D. 20 kg/cm2
    • E. 25 kg/cm2
    • Discuss
    • 8. For initial estimate for a beam design, the width is assumed

    • Options
    • A. 1/15th of span
    • B. 1/20th of span
    • C. 1/25th of span
    • D. 1/30th of span
    • E. 1/40th of span.
    • Discuss
    • 9. Bottom bars under the columns are extended into the interior of the footing slab to a distance greater than

    • Options
    • A. 42 diameters from the centre of the column
    • B. 42 diameters from the inner edge of the column
    • C. 42 diameters from the outer edge of the column
    • D. 24 diameter from the centre of the column
    • Discuss
    • 10. Design of a two way slab simply supported on edges and having no provision to prevent the corners from lifting, is made by

    • Options
    • A. Rankine formula
    • B. Marcus formula
    • C. Rankine Grashoff formula
    • D. Grashoff formula
    • E. Rankine-Marcus formula.
    • Discuss


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