Civil Engineering - Theory of Structures

Exercise : Theory of Structures - Section 1
16.
A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm2 is :
4.0 mm
4.5 mm
5.0 mm
5.5 mm
6.0 mm
Answer: Option
Explanation:
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17.
The force in BF of the truss shown in given figure, is
4t tension
4t compression
4.5t tension
4.5t compression
zero.
Answer: Option
Explanation:
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18.
The radius of gyration of a section of area A and least moment of inertia I about the centroidal axis, is
Answer: Option
Explanation:
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19.
A simply supported beam carries varying load from zero at one end and w at the other end. If the length of the beam is a, the maximum bending moment will be
Answer: Option
Explanation:
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20.
In plastic analysis, the shape factor for rectangular section, is
1.4
1.5
1.6
1.7
Answer: Option
Explanation:
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