Design of Steel Structure Hudson’s formula gives the dead weight of a truss bridge as a function of bottom chord area heaviest axle load of engine effective span of bridge top chord area bottom chord area heaviest axle load of engine effective span of bridge top chord area ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The web crippling due to excessive bearing stress can be avoided by providing suitable stiffeners increasing the length of the bearing plates increasing the web thickness None of these providing suitable stiffeners increasing the length of the bearing plates increasing the web thickness None of these ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure Bending compressive and tensile stresses respectively are calculated based on net area and gross area gross area and net area gross area in both cases net area in both cases net area and gross area gross area and net area gross area in both cases net area in both cases ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The effect of racking forces is considered in the design of i) lateral braces ii) chord members The correct answer is None of these only (i) only (ii) both (i) and (ii) None of these only (i) only (ii) both (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The basic wind speed is specified at a height ‘h’ above mean ground level in an open terrain. The value of ’h’ is 20 m 40 m 30 m 10 m 20 m 40 m 30 m 10 m ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The range of economical spacing of trusses varies from 2L/5 to 3L/5 where L is span L/4to2L/5 L/3 to L/2 L/3 to L/5 2L/5 to 3L/5 where L is span L/4to2L/5 L/3 to L/2 L/3 to L/5 ANSWER DOWNLOAD EXAMIANS APP