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Structural Design Specifications problems


  • 1. The maximum horizontal deflection of a column of actual length L, when subjected to lateral forces, may be upto

  • Options
  • A.
  • B.
  • C.
  • D.
  • Discuss
  • 2. If ? is the deviation of the individual test strength from the average of n samples, the standard deviation of concrete of the given grade is

  • Options
  • A.
  • B.
  • C.
  • D.
  • Discuss
  • 3. The cover to the main reinforced may be reduced up to one third of the specified cover but not less than

  • Options
  • A. 5 mm
  • B. 7 mm
  • C. 10 mm
  • D. 15 mm
  • Discuss
  • 4. For the stability of a structural part, the weight or anchorage should be

  • Options
  • A. 1.2 times the minimum overturning moment due to dead load
  • B. 1.4 times the minimum overturning moment due to dead load
  • C. sum of (a) and (b)
  • D. none of these.
  • Discuss
  • 5. The grade of plain concrete to be used in sea water or structures exposed to sea water, should be

  • Options
  • A. M lO
  • B. M 15
  • C. M 20
  • D. M 30
  • Discuss
  • 6. In adverse circumtances, the reinforced concrete member immersed in sea water or subjected to sea spray, the maximum permissible cover for the reinforcing bars, should not exceed

  • Options
  • A. 40 mm
  • B. 50 mm
  • C. 60 mm
  • D. 70 mm
  • E. 75 mm
  • Discuss
  • 7. Pick up the incorrect statement from the following:

  • Options
  • A. The gross section of the web of rolled I-beams is the depth of the beam multiplied by the web thickness
  • B. The gross section of the web of channels is the depth of the web multiplied by its thickness
  • C. The gross section of the web of plate girders is the depth of the web plate multiplied by its thinkness
  • D. None of these.
  • Discuss
  • 8. The over all depth of a solid slab is 20 cm and effective depth is 15 cm. The horizontal distance between parallel main reinforcement should not be more than

  • Options
  • A. 30 cm
  • B. 40 cm
  • C. 45 cm
  • D. 60 cm
  • Discuss
  • 9. The slenderness ratio of single angle discontinuous struts conmected by a single rivet or bolt, shall not exceed

  • Options
  • A. 110
  • B. 130
  • C. 150
  • D. 180
  • Discuss
  • 10. If l is the effective span in metres and D is overall depth of the section in mm, the structure may be accepted after 24 hour load test, provided the maximum deflection in mm is less than

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

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