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Civil Engineering - Strength of Materials

Exercise : Strength of Materials - Section 5
26.
The cross sections of the beams of equal length are a circle and a square whose permissible bending stress are same under same maximum bending. The ratio of their flexural weights is,
1.118
1.338
1.228
1.108
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
When two plates butt together and are riveted with two cover plates with two rows of rivets, the joint is known as
lap joint
butt join
single riveted single cover butt joint
double riveted double cover butt joint.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The moment diagram for a cantilever which is subjected to a uniformly distributed load will be a
triangle
rectangle
parabola
cubic parabola.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The areas of cross-section of a square beam and a circular beam subjected to equal bending moments, are same.
circular beam is more economical
square beam is more economical
both the beams are equally strong
both the beams are equally economical
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
For the same height, the bottom width for no tension,
for triangular section is more than rectangular section
for rectangular section is more than triangular section
for triangular section is same as that of a rectangular section
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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