A. 180
B. 200
C. 250
D. 350
Related Mcqs:
- The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is________________?
A. 150
B. 180
C. 250
D. 350 - The slenderness ratio of a column supported throughout its length by a masonry wall is________________?
A. zero
B. 10
C. 100
D. infinity - The slenderness ratio of lacing bars should not exceed________________?
A. 100
B. 120
C. 145
D. 180 - For a compression member with double angle section, which of the following section will give larger value of minimum radius of gyration?
A. equal angles back to back
B. unqual legged angles with long legs back to back
C. unequal legged angles with short legs back to back
D. both (B) or (C) - According to IS Specifications, the maximum pitch of rivets in compression is_____________________?
A. lesser of 200 mm and 12 t
B. lesser of 200 mm and 161
C. lesser of 300 mm and 32 t
D. lesser of 3 00 mm and 24 t
where t is thickness of thinnest outside plate or angle - Hudson’s formula gives the dead weight of a truss bridge as a function of_________________?
A. bottom chord area
B. top chord area
C. effective span of bridge
D. heaviest axle load of engine - As per IS : 800, for compression flange, the outstand of flange plates should not exceed________________?
A. 121
B. 161
C. 201
D. 251where t = thickness of thinnest flange plate
- compression force in two end posts The pin of a rocker bearing in a bridge is designed for_________________?
A. bearing and shear
B. bending and shear
C. bearing and bending
D. bearing, shear and bending - If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as_________________?
A. 0
B. 0.5
C. between 0.5 and 1.0
D. 1.0 - Load factor is____________________?
A. always equal to factor of safety
B. always less than factor of safety
C. always greater than factor of safety
D. sometimes greater than factor of safety
