Civil Engineering - Steel Structure Design

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.

Answer: Option D

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.

Answer: Option D

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

Answer: Option D

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

Answer: Option A

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.

Answer: Option B

Explanation:

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