Civil Engineering :: Structural Design Specifications
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The permissible bending stresses Pbet for steel slab bases should not exceed
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Pick up the correct statement from the following:
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For nominal mix concrete M 15, the required weight of fine and coarse aggregates is 350 kg and the volume of water is
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The maximum characteristic strength of the stirrups reinforcement, is taken
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Pick up the correct statement from the following:
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The minimum horizontal distance between two parallel main reinforcing bars, is
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Pick up the correct statement from the following:
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Pick up the correct statement from the following:
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The spans of filler joists supporting a slab may be considered approximately equal if the longest span does not exceed the shortest span more than
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A.
The diameter of a rivet, before driving is taken as the nominal diameter of the rivet
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B.
The diameter of the rivet hole is taken as the gross area of the rivet
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C.
For rivets of nominal diameters less than 25 mm, the diameter of the rivet hole is taken as the nominal diameter of the rivet plus 1.5 mm
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D.
For rivets of nominal diameters exceeding 25 mm, the diameter of the rivet hole is taken as the nominal diameter of the rivet plus 2 mm
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E.
All the above.
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A.
The distance between centres of two adjacent rivets in line with the direction of stress shall not exceed 16 t or 200 mm whichever is less in tension members
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B.
The distance between the centres of two adjacent rivets in line with the direction of stress shall not exceed 12 t or 203 mm whichever is less in compression members
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C.
The minimum pitch of rivets should not be less than 2.5 times the diameter of the rivet hole
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D.
The distance between centres of any two consecutive rivets in a line adjacent and parallel to an edge of an outside plate shall hot exceed 100 mm + 4 t or 200 mm whichever is less both in compression and tension
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E.
All the above.
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A.
For steel castings, the minimum tensile strength is 41 kg/mm2 and minimum yield stress is 20.5 kg/mm2
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B.
For mild steel the minimum tensile strength is 44 kg/mm2 and minimum elongation of 23% on a gauge length of 5.65A
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C.
For high tensile steel, the minimum tensile strength is 58 kg/mm2
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D.
All the above.
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