Design of Steel Structure The minimum thickness of a steel plate, which is directly exposed to weather and is not accessible for cleaning and repainting, should be: 8 mm 4.5 mm 6 mm 10 mm 8 mm 4.5 mm 6 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The effective length of a battened strut effectively held in position at both ends but not restrained in direction is taken as 1.5 L 1.8 L 1.3 L 1.1 L 1.5 L 1.8 L 1.3 L 1.1 L ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The allowable shear stress in the web of mild steel beams decreases with (where ‘h’ is height and t is thickness) decrease in thickness decrease in h/t ratio increase in height increase in h/t ratio decrease in thickness decrease in h/t ratio increase in height increase in h/t ratio ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The portal bracing in a truss bridge is used to Stiffen the structure laterally Keep the rectangular shape of the bridge cross-section Prevent the sides-way buckling of top chord Transfer load from top of end posts to bearings Stiffen the structure laterally Keep the rectangular shape of the bridge cross-section Prevent the sides-way buckling of top chord Transfer load from top of end posts to bearings ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The range of economical spacing of trusses varies from L/3 to L/5 2L/5 to 3L/5 where L is span L/3 to L/2 L/4to2L/5 L/3 to L/5 2L/5 to 3L/5 where L is span L/3 to L/2 L/4to2L/5 ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure Minimum pitch of the rivets shall not be less than (where d is gross diameter of rivet) 2.0 d 3.0 d 2.5 d 1.5 d 2.0 d 3.0 d 2.5 d 1.5 d ANSWER DOWNLOAD EXAMIANS APP