logo

CuriousTab

CuriousTab

Discussion


Home Civil Engineering RCC Structures Design Comments

  • Question
  • For stairs spanning horizontally, the minimum waist provided is


  • Options
  • A. 4 cm
  • B. 6 cm
  • C. 8 cm
  • D. 10 cm
  • E. 12 cm.

  • Correct Answer
  • 12 cm. 


  • RCC Structures Design problems


    Search Results


    • 1. If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 2. If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm2 and 1400 kg/cm2 respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is

    • Options
    • A. 0.496%
    • B. 0.596%
    • C. 0.696%
    • D. 0.796%
    • E. none of these.
    • Discuss
    • 3. If the sides of a slab simply supported on edges and spanning in two directions are equal, the maximum bending moment is multiplied by

    • Options
    • A. 0.2
    • B. 0.3
    • C. 0.4
    • D. 0.5
    • E. 0.7
    • Discuss
    • 4. If a rectangular prestressed beam of an effective span of 5 meters and carrying a total load 3840 kg/m, is designed by the load balancing method, the central dip of the parabolic tendon should be

    • Options
    • A. 5 cm
    • B. 10 cm
    • C. 15 cm
    • D. 20 cm
    • E. 25 cm
    • Discuss
    • 5. If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured parallel to the supported edge, the effective width of the slab be is

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. All the above.
    • Discuss
    • 6. The toe projection of foundation slabs is taken

    • Options
    • A. as one third of the base
    • B. as one sixth of overall height of the wall
    • C. equal to heel slab
    • D. below ground surface.
    • Discuss
    • 7. The diameter of transverse reinforcement of columns should be equal to one-fourth of the diameter of the main steel rods but not less than

    • Options
    • A. 4 mm
    • B. 5 mm
    • C. 6 mm
    • D. 7 mm
    • E. 8 mm
    • Discuss
    • 8. If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 9. If H is the overall height of a retaining wall retaining a surcharge, the width of the base slab usually provided, is

    • Options
    • A. 0.3 H
    • B. 0.4 H
    • C. 0.5 H
    • D. 0.6 H
    • E. 0.7 H
    • Discuss
    • 10. If the maximum bending moment of a simply supported slab is M Kg.cm, the effective depth of the slab is (where Q is M.R. factor)

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


    Comments

    There are no comments.

Enter a new Comment