Civil Engineering - Steel Structure Design

31. 

The area Ap of cover plates in one flange of a built up beam, is given by

A.
B.
C.
D.
E. none of these.

Answer: Option D

Explanation:

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32. 

The average shear stress for rolled steel beam section, is

A. 845 kg/cm2
B. 945 kg/cm2
C. 1025 kg/cm2
D. 1500 kg/cm2
E. 1875 kg/cm2

Answer: Option B

Explanation:

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33. 

For a rectangular section, the ratio of the maximum and average shear stresses, is

A. 1.5
B. 2.0
C. 2.5
D. 3.0
E. 4.0

Answer: Option A

Explanation:

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34. 

To keep the intensity of bearing pressure between the column base and concrete compressive and to vary from zero to , the ratio of the moment M to the axial load P should be

A.
B.
C.
D.
E.

Answer: Option E

Explanation:

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35. 

The cross-section of a standard fillet is a triangle whose base angles are

A. 45° and 45°
B. 30° and 60°
C. 40° and 50°
D. 20° and 70°

Answer: Option A

Explanation:

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