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  • Question

  • If the ratio of effective span to overall depth of a simply supported beam is less than 1, the lever arm is


  • Options
  • A. 0.3l
  • B. 0.4l
  • C. 0.5l
  • D. 0.6l

  • Correct Answer
  • 0.6l 

    • Structural Design Specifications problems

    Search Results

    • 1. The individual part of the structures is subjected to a load test for 24 hours by applying a load equal to full dead load of the structure plus

    • Options
    • A. imposed load
    • B. 1.15 times imposed load
    • C. 1.25 times imposed load
    • D. 1.3 times imposed load.
      • Discuss
    • 2. The ratio of the effective length to the least radius of gyration of a tie member of a roof truss, which gets subjected to reversal of stress shall not exceed

    • Options
    • A. 180
    • B. 200
    • C. 240
    • D. 350
      • Discuss
    • 3. Pick up the correct statement applicable to cased columns.

    • Options
    • A. Single I-beam or channels back with or without flange plates may be used
    • B. The overall dimensions of the steel section do not exceed 750 x 450 mm over plate if used
    • C. The column is unpainted and is solidly encased in ordinary dense concrete with 10 mm aggregates having a minimum of cube strength 160 kg/cm2 at 28 days
    • D. The surface and edges of the steel column should be provided a concrete cover not less than 50 mm
    • E. All the above.
      • Discuss
    • 4. The maximum spacing of shear reinforcement should not exceed 0.75 d subject to a minimum of

    • Options
    • A. 300 mm
    • B. 350 mm
    • C. 400 mm
    • D. 450 mm
    • E. 500 mm
      • Discuss
    • 5. The tolerances for the form work of columns and beams range from

    • Options
    • A. - 3 mm to + 6 mm
    • B. - 4 mm to + 8 mm
    • C. - 6 mm to + 12 mm
    • D. - 8 mm to + 12 mm
      • Discuss
    • 6. The maximum bending moment in a purlin of length L when subjected to a distributed load ?, is assumed

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 7. The average 28 days compressive strength of at least three 15 cm concrete cubes prepared with available water as compared to the average strength of three similer concrete cubes prepared with distilled water, should be at least

    • Options
    • A. 70%
    • B. 80%
    • C. 90%
    • D. 95%
      • Discuss
    • 8. If the ends of the compression flanges of simply supported girders are fully restrained against lateral bending, the effective length is taken as

    • Options
    • A. span
    • B. 0.85 x span
    • C. 0.7 x span
    • D. 0.5 x span
      • Discuss
    • 9. If fbt and fs are the numerical values of bending tension and shear stresses, the equivalent stress fe, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 10. Minimum thickness of steel work directly exposed to weather but not accessible for cleaning and repainting, the thickness should be not less than

    • Options
    • A. 4 mm
    • B. 6 mm
    • C. 7 mm
    • D. 8 mm
      • Discuss

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