compression force in two end posts The pin of a rocker bearing in a bridge is designed for_________________?

A. weight of tank
B. wind pressure
C. water pressure
D. earthquake forces

A. it is uneconomical
B. it cannot carry the load safely
C. it is difficult to connect beams to the round sections
D. all of the above

A. lap joint
B. butt joint with single cover plate
C. butt joint with double cover plates
D. none of the above

A. 1.5dV/C
B. 1.5d¥/C
C. 1.5d¥/C2
D. 1.5dY/C3
where, ‘t’ is the minimum required thick-ness of the web and ‘C is the maximum permitted clear distance between vertical stiffener for thickness ‘t’

A. mean probable design life of structures
B. basic wind speed
C. both (A) and (B)
D. none of the above

A. bottom chord area
B. top chord area
C. effective span of bridge
D. heaviest axle load of engine