Steel Structure Design Questions

• If d is the distance between the flange angles, the vertical stiffeners in plate girders without horizontal stiffeners, are spaced at a distance not less than
• Assuming the values of maximum deviation ΔP and ΔE to be 25% of the computed value of P and E respectively, the minimum value of the factor of safety is
• The tensile strength of mild steel for bolts and nuts should not be less than
• The maximum tensile and compressive bending stress in extreme fibres of rolled I-sections and channels on the effective section, is
• Allowable working stress corresponding to the slenderness ratio of double angles placed back to back and connected to one side of a gusset plate, is reduced to
• On eccentrically loaded columns, the equivalent axial load may be obtained by
• If a pair of angles placed back to back in tension are connected by one leg of each angle, the net effective area of the section, is
• The effective length of a double angle strut with angles placed back to back and connected to both the sides of a gusset plate, by not less than two rivets, is
• Number of rivets required in a joint, is
• The value of f.o.s 'm' in the formula for safe compressive stress for a column is taken as
• The diameter of a bolt hole is taken as the nominal diameter of the bolt plus
• 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
• The deflection of beams may be decreased by
• When plates are exposed to weather, tacking rivets are provided at a pitch in line not exceeding (where t is the thickness of the outside plate).
• Stiffeners are used in a plate girder
• Pick up the correct statement from the following:
• Pick up the correct statement from the following:
• In a tension member if one or more than one rivet holes are off the line, the failure of the member depends upon :
• The stress in the wall of a thin cylinder subjected to internal pressure, is
• The greatest permissible clear dimension of the web of thickness t in the panel of a plate girder, is restricted to