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Civil Engineering - Steel Structure Design

Exercise : Steel Structure Design - Section 5
21.
The minimum width B of a solid casing for a cased beam, is equal to
B = b + 25 mm
B = b + 50 mm
B = b + 75 mm
B = b + 100 mm
B = b + 125 mm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Design of a riveted joint is based on the assumption:
Bending stress in rivets is accounted for
Riveted hole is assumed to be completely filled by the rivet
Stress in the plate in not uniform
Friction between plates is taken into account
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
A web plate is called unstiffened if the ratio of clear depth to thickness is less than
35
50
60
85
90
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Pick up the correct statement from the following:
The slenderness ratio of lacing bars for compression members should not exceed 145
The minimum width of lacing bar connected with rivets of nominal diameter 16 mm, is kept 50 mm
The minimum thickness of a flat lacing bar is kept equal to one-fortieth of its length between inner end rivets
The angle of inclination of lacing bars and the axis of the members should be between 40° and 70°
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
If P is the allowable bending stress in a slab, whose greater and lesser projections from the column faces, are A and B, the thickness (t) of the slab base, is (where w is the intensity of earth pressure.)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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