Civil Engineering - Steel Structure Design

31. 

If N is the number of rivets in the joint, the strength of a riveted joint against shearing of rivets, is given by

A. Ps = N x (π/4) d2 x Ps
B. Ps = N x (d x t x ps)
C. Ps = N x (p - d) x t x Ps
D. Ps = N x (P + d) x t x ps.
E. none of these.

Answer: Option A

Explanation:

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32. 

For steel members exposed to weather and not accessible for repainting, the thickness of steel should not be less than

A. 4.5 mm
B. 6 mm
C. 8 mm
D. 10 mm

Answer: Option C

Explanation:

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33. 

Compression members composed of two channels back-to-back and separated by a small distance are connected together by riveting so that the minimum slenderness ratio of each member between the connections, does not exceed

A. 40
B. 50
C. 60
D. 70

Answer: Option A

Explanation:

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