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  • Question

  • 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

  • Correct Answer
  • 5 mm 

    • Structural Design Specifications problems

    Search Results

    • 1. 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
    • 2. 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
    • 3. Stress in SI units is expressed in

    • Options
    • A. kg per sq cm
    • B. kg per sq mm
    • C. Newton per sq mm
    • D. Newton per sq cm
    • E. Newton per sq m
      • Discuss
    • 4. N-s/m2 is used in S.I. system for

    • Options
    • A. Kinematic viscosity
    • B. Dynamic viscosity
    • C. Mass density
    • D. Weight density.
      • Discuss
    • 5. Intensity of electric current is expressed in

    • Options
    • A. volts
    • B. watts
    • C. amperes
    • D. joules.
      • Discuss
    • 6. 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
    • 7. 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
    • 8. 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
    • 9. 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
    • 10. 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

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