Civil Engineering :: Steel Structure Design
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The ratio of hydrostatic stress to the volumetric strain within the elastic range, is called
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The deflection of beams may be decreased by
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For a cantilever beam of length L built-in at the support and restrained against torsion at the free end, the effective projecting length l is
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In a built up section carrying a tensile force, the flanges of two channels are turned outward
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If P is the wind pressure in kg/cm2, v is the velocity in km/hour and K is a constant of proportionality, then
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Length of an outstanding leg of a vertical stiffener, may be taken equal to
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Efficiency of a riveted joint is defined as the ratio of
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The stress in the wall of a thin cylinder subjected to internal pressure, is
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The diameter of a bolt hole is taken as the nominal diameter of the bolt plus
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Pick up the correct statement from the following:
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th of clear depth of the girder plus 15 mm 
th of clear depth of the girder plus 20 mm 
th of clear depth of the girder plus 25 mm 
th of clear depth of the girder plus 50 mm 
th of clear depth of the girder plus 50 mm. |
A.
Tacking rivets are used if the minimum distance between centres of two adjacent rivets exceeds 12 t or 200 mm, whichever is less
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B.
Tacking rivets are not considered to calculate stress
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C.
Tacking rivets are provided throughout the length of a compression member composed of two components back to back
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D.
All the above.
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