Civil Engineering - Steel Structure Design

26. 

When a load is transferred through one surface to another surface in contact, the stress is known as

A. tensile stress
B. compressive stress
C. shearing stress
D. working stress
E. none of these.

Answer: Option E

Explanation:

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27. 

The most commonly used sections in lateral system to carry shear force in built up columns, are

A. rolled steel flats
B. rolled angles
C. rolled channels
D. all the above.

Answer: Option D

Explanation:

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28. 

If p and d are pitch and gross diameter of rivets, the efficiency (η) of the riveted joint, is given by

A.
B.
C.
D.
E.

Answer: Option C

Explanation:

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29. 

For steel members not exposed to weather, the thickness of steel should not be less than

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

Answer: Option B

Explanation:

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30. 

The minimum pitch of rivet holes of diameter d should not be less than

A. d
B. 1.25 d
C. 1.5 d
D. 2 d
E. 2.5 d

Answer: Option E

Explanation:

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