Design of Steel Structure
Study the following statements.
i) Top lateral bracing prevents the sidesway buckling of the chord.
ii) Sway bracing keeps the rectangular shape of the bridge cross-section.
iii) Sway bracing transfers the load from top of end posts to bearings.
The correct answer is

all (i), (ii) and (iii)
both (i) and (iii)
both (i) and (ii)
only (i)

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Design of Steel Structure
When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which (where, Fa is the load shared by each rivet due to axial load and Fm is the shearing load due to moment in any rivet.)

gives the minimum angle between the two forces Fa and Fm
gives the maximum angle between the two forces Fa and Fm
is at the maximum distance from CG of the rivet group
is at the minimum distance from CG of the rivet group

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