Civil Engineering - Steel Structure Design

6. 

For a cantilever beam of length L continuous at the support and unrestrained against torsion at the support and free at the end, the effective length l is equal to

A. l = L
B. l = 2L
C. l = 0.5L
D. l = 3L
E. l = 3.5L

Answer: Option D

Explanation:

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7. 

On steel structures the dead load is the weight of

A. steel work
B. material fastened to steel work
C. material supported permanently
D. all the above.

Answer: Option D

Explanation:

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8. 

The net area of round bars to resist the tension, is the area of cross section at

A. mid-section
B. root of the thread
C. difference of (a) and (b)
D. none of these.

Answer: Option B

Explanation:

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9. 

With usual notations of the letters, the shear stress fs at any point of the cross-section is given by

A.
B.
C.
D.

Answer: Option A

Explanation:

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10. 

The least permissible clear dimension of the web of thickness t in the panel of a plate girder, is restricted to

A. 150 t
B. 160 t
C. 170 t
D. 180 t
E. 200 t

Answer: Option D

Explanation:

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