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Structural Design Specifications problems

  • 1. The thickness of flat double lacing, is taken (where l is the effective length of the bar).

  • Options
  • A.
  • B.
  • C.
  • D.
  • E.
    • Discuss
  • 2. The side face reinforcement is provided if the depth of the web of a beam exceeds

  • Options
  • A. 600 mm
  • B. 650 mm
  • C. 700 mm
  • D. 750 mm
  • E. 800 mm
    • Discuss
  • 3. The minimum thickness of the web plate for a crane gantry plate girder with a lifting load exceeding 15 tonnes, is

  • Options
  • A. 4 mm
  • B. 5 mm
  • C. 6 mm
  • D. 8 mm
    • Discuss
  • 4. The structure which is subjected to an imposed load after 72 hours for a period of 24 hours, is deemed to be unacceptable if it fails to recover the net deflection less than

  • Options
  • A. 90%
  • B. 85%
  • C. 80%
  • D. 75%
    • Discuss
  • 5. The effective length of lacing is the distance

  • Options
  • A. between the inner end rivets of the bar for single lacing
  • B. 0.7 of the distance between the inner end rivets of the bar for double lacing
  • C. between the inner ends of effective lengths of welds connecting the members
  • D. 0.7 of the distance stated in (c)
  • E. all the above.
    • Discuss
  • 6. The total area of side face reinforcement, in case of a deep beam should not be less than

  • Options
  • A. 0.1% of web area
  • B. 0.2% of web area
  • C. 0.3% of web area
  • D. 0.4% of web area.
    • Discuss
  • 7. The width of lacing bars in mm is kept

  • Options
  • A. equal to nominal rivet diameter
  • B. twice the nominal rivet diameter
  • C. thrice the nominal rivet diameter
  • D. maximum of the above rounded to nearest 5 mm.
    • Discuss
  • 8. The development length of each bar of three bars bundled together is increased by

  • Options
  • A. 10%
  • B. 20%
  • C. 33%
  • D. 50%
    • Discuss
  • 9. The ratio Civil Engineering Structural Design Specifications: The ratio of the lacin of the lacing bars for compression members shall not exceed

  • Options
  • A. 80
  • B. 120
  • C. 145
  • D. 200
    • Discuss
  • 10. The flat slab is a reinforced concrete slab with or without drops and is supported

  • Options
  • A. on columns without column head
  • B. on columns with column head
  • C. on beams
  • D. None of these.
    • Discuss

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