Civil Engineering - Steel Structure Design

11.
The tensile strength of mild steel for bolts and nuts should not be less than
32 kg/mm2
36 kg/mm2
40 kg/mm2
44 kg/mm2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
A riveted joint may experience
shear failure
shear failure of plates
bearing failure
bearing failure of rivets
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
With a percentage increase of carbon in steel, decreases its
strength
hardness
brittleness
ductility.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
In a built up beam actual bending compressive stress fbc is given by (when y1 is the distance of the edge of the beam from the neutral axis).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
In double lacing, the thickness t of flat lacing is
t < 1/40 th length between inner end rivets
t < 1/50 th length between inner end rivets
t < 1/60 th length between inner end rivets
t < 1/70 th length between inner end rivets
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.