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  • Question

  • If the tendon is placed at an eccentricity e below the centroidal axis of the lon-gitudial axis of a rectangular beam (sectional modulus Z and stressed load P in tendon) the stress at the extreme top edge


  • Options
  • A. is increased by If the tendon is placed at an eccentricity e below the centroidal axis of the lon-gitudial axis of a
  • B. is increased by If the tendon is placed at an eccentricity e below the centroidal axis of the lon-gitudial axis of a
  • C. is decreased by If the tendon is placed at an eccentricity e below the centroidal axis of the lon-gitudial axis of a
  • D. remains unchanged.

  • Correct Answer
  • is decreased by  

    • RCC Structures Design problems

    Search Results

    • 1. If p is the net upward pressure on a square footing of side b for a square column of side a, the maximum bending moment is given by

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 2. If W is the uniformly distributed load on a circular slab of radius R fixed at its ends, the maximum positive radial moment at its centre, is

    • Options
    • A.
    • B.
    • C.
    • D. zero
    • E. none of these.
      • Discuss
    • 3. According to I.S.: 456, 1978 the thickness of reinforced concrete footing on piles at its edges, is kept less than

    • Options
    • A. 5 cm
    • B. 10 cm
    • C. 15 cm
    • D. 20 cm
    • E. 25 cm
      • Discuss
    • 4. The diameter of the column head support a flat slab, is generally kept

    • Options
    • A. 0.25 times the span length
    • B. 0.25 times the diameter of the column
    • C. 4.0 cm larger than the diameter of the column
    • D. 5.0 cm larger than the diameter of the column
    • E. none of these.
      • Discuss
    • 5. An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm2, the beam

    • Options
    • A. is safe in shear
    • B. is safe with stirrups
    • C. is safe with stirrups and inclined bars
    • D. needs revision of section
      • Discuss
    • 6. The steel generally used in R.C.C. work, is

    • Options
    • A. stainless
    • B. mildsteel
    • C. high carbon steel
    • D. high tension steel.
      • Discuss
    • 7. If the length of an intermediate span of a continuous slab is 5m, the length of the end span is kept

    • Options
    • A. 4.5 m
    • B. 4.0 m
    • C. 3.5 m
    • D. 3.0 m
    • E. none of these.
      • Discuss
    • 8. If p1 and p2 are mutually perpendicular principal stresses acting on a soil mass, the normal stress on any plane inclined at angle ?° to the principal plane carrying the principal stress p1, is :

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 9. Steel bars are generally connected together to get greater length than the standard length by providing

    • Options
    • A. strainght bar splice
    • B. hooked splice
    • C. dowel splice
    • D. all the above
      • Discuss
    • 10. A very comfortable type of stairs is

    • Options
    • A. straight
    • B. dog legged
    • C. geometrical
    • D. open newel.
      • Discuss

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