# Civil Engineering - Steel Structure Design

### Exercise :: Steel Structure Design - Section 5

11.

Long column is one

 A. which is more than 3 m long B. whose lateral dimension is less than 25 cm C. which is free at its top D. which has a ratio of effective length and least lateral dimension more than 15.

Explanation:

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12.

Rolled steel beams are :

 A. mainly used to resist bending stress B. used as independent sections to resist compressive stress C. used as independent sections to resist tensile stress D. All the above.

Explanation:

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13.

Tacking rivets in tension members, are provided at a pitch in line not exceeding

 A. 25 cm B. 50 cm C. 75 cm D. 100 cm

Explanation:

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14.

The effective length of a compression member of length L held in position at both ends but not restrained in direction, is

 A. L B. 0.67 L C. 0.85 L D. 1.5 L E. 2 L

Explanation:

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15.

When the ratio of the moment M to axial load P is greater than, the resultant of the compressive bearing pressure which acts at a distance Y from one side, is given by

 A. B. C. D. E.