Civil Engineering - Theory of Structures

Exercise : Theory of Structures - Section 4
21.
For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is
0.303
0.404
0.505
0.606
0.707
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The moment of inertia of a circular section about any diameter D, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The ratio of maximum and average shear stresses on a rectangular section, is
1
1.25
1.5
2.0
2.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The locus of the moment of inertia about inclined axes to the principal axis, is
straight line
parabola
circle
ellipse.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is
Answer: Option
Explanation:
No answer description is available. Let's discuss.