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Home Civil Engineering RCC Structures Design Comments

  • Question
  • If the size of a column is reduced above the floor, the main bars of the columns, are


  • Options
  • A. continued up
  • B. bent inward at the floor level
  • C. stopped just below the floor level and separate lap bars provided
  • D. all the above.

  • Correct Answer
  • all the above. 


  • RCC Structures Design problems


    Search Results


    • 1. In a doubly-reinforced beam if c and t are stresses in concrete and tension reinforcement, d is the effective depth and n is depth of critical neutral axis n, the following relationship holds good

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
    • Discuss
    • 2. Top bars are extended to the projecting parts of the combined footing of two columns L distance apart for a distance of

    • Options
    • A. 0.1 L from the outer edge of column
    • B. 0.1 L from the centre edge of column
    • C. half the distance of projection
    • D. one-fourth the distance of projection.
    • Discuss
    • 3. If At is the gross area of steel in tension, d is the effective depth of the beam and y is the depth of the centre of gravity of the resultant compression, the moment of resistance M of the beam, is given by

    • Options
    • A. M = At(d - y)
    • B. M = Atf(d - y)
    • C. M = Atf(d + y)
    • D. M =
    • E. none of these.
    • Discuss
    • 4. An R.C.C. roof slab is designed as a two way slab if

    • Options
    • A. it supports live loads in both directions
    • B. the ratio of spans in two directions is less than 2
    • C. the slab is continuous over two supports
    • D. the slab is discontinuous at edges.
    • Discuss
    • 5. A foundation is called shallow if its depth, is

    • Options
    • A. one-fourth of its width
    • B. half of its width
    • C. three-fourth of its width
    • D. equal to its width
    • E. all the above.
    • Discuss
    • 6. A part of the slab may be considered as the flange of the T-beam if

    • Options
    • A. flange has adequate reinforcement transverse to beam
    • B. it is built integrally with the beam
    • C. it is effectively bonded together with the beam
    • D. all the above.
    • Discuss
    • 7. Design of R.C.C. cantilever beams, is based on the resultant force at

    • Options
    • A. fixed end
    • B. free end
    • C. mid span
    • D. mid span and fixed support.
    • Discuss
    • 8. Piles are usually driven by

    • Options
    • A. diesel operated hammer
    • B. drop hammer
    • C. single acting steam hammer
    • D. all the above.
    • Discuss
    • 9. The length of the lap in a compression member is kept greater than bar diameter x (Permissible stress in bar / Five times the bond stress) or

    • Options
    • A. 12 bar diameters
    • B. 18 bar diameters
    • C. 24 bar diameters
    • D. 30 bar diameters
    • E. 36 bar diameters
    • Discuss
    • 10. The anchorage value of a hook is assumed sixteen times the diameter of the bar if the angle of the bend, is

    • Options
    • A. 30°
    • B. 40°
    • C. 45°
    • D. 60°
    • E. all the above.
    • Discuss


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