The heaviest I-section for same depth is_________________?
The heaviest I-section for same depth is_________________?
A. ISMB
B. ISLB
C. ISHB
D. ISWB
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The allowable shear stress in the web of mild steel beams decreases with__________________?
The allowable shear stress in the web of mild steel beams decreases with__________________?A. decrease in h/t ratio
B. increase in h/t ratio
C. decrease in thickness
D. increase in height
where ‘h’ is height and t is thicknessThe effect of racking forces is considered in the design of_________________?
The effect of racking forces is considered in the design of_________________?i) lateral braces
ii) chord members
The correct answer is
A. only (i)
B. only (ii)
C. both (i) and (ii)
D. none of the aboveThe sway bracing is designed to transfer____________________?
The sway bracing is designed to transfer____________________?A. 2Vi % of the top panel wind load to bottom bracing
B. 10% of the top panel wind load to bottom bracing
C. 25% of the top panel wind load to bottom bracing
D. 50% of the top panel wind load to bottom bracingIf the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be______________?
If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be______________?A. 40mm
B. 60mm
C. 80mm
D. 100mmThe overlap of batten plates with the main members in welded connections should be more than____________________?
The overlap of batten plates with the main members in welded connections should be more than____________________?A. 3t
B. 4t
C. 6t
D. 8t
where t = thickness of the batten plateWhen the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which________________?
When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which________________?A. is at the maximum distance from CG of the rivet group
B. is at the minimum distance from CG of the rivet group
C. gives the maximum angle between the two forces Fa and Fm
D. gives the minimum angle between the two forces Fa and Fm
where, Fa is the load d by each rivet due to axial load and Fm is the shearing load due to moment in any rivet