Civil Engineering - Strength of Materials

1.
Pick up the correct statement from the following :
A ductile material has large plastic zone
A brittle material has no plastic zone
A rigid material has no plastic zone
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
The number of points of contraflexure in a simple supported beam carrying uniformly distributed load, is
1
2
3
0
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
The maximum bending moment due to a moving load on a simply supported beam, occurs
at the mid span
at the supports
under the load
anywhere on the beam
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
A three hinged parabolic arch hinged at the crown and springings, has a horizontal span of 4.8 m and a central rise of 1 m. It carries a uniformly distributed load of 0.75 tonne per metre over half left hand span. The horizontal thrust at the support will be
10.8 tonnes
1.08 tonnes
1.8 tonnes
0.8 tonnes
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
The length of a column which gives the same value of buckling load by Euler and Rankine-Gordon formula, is equal to
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.