Civil Engineering - Strength of Materials

6.
The length of a column, having a uniform circular cross-section of 7.5 cm diameter and whose ends are hinged, is 5 m. If the value of E for the material is 2100 tonnes/cm2, the permissible maximum crippling load will be
1.288 tonnes
12.88
128.8 tonnes
288.0
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
If a three hinged parabolic arch carries a uniformly distributed load on its entire span, every section of the arch resists.
compressive force
tensile force
shear force
bending moment.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
In a three hinged arch, the shear force is usually
maximum at crown
maximum at springings
maximum at quarter points
varies with slope.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
An arch may be subjected to
shear and axial force
bending moment and shear force
bending moment and axial force
shear force and thrust
thrust, shear force and bending moment.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The law which states, "within elastic limits strain produced is proportional to the stress producing it", is known as
Bernoulli's law
Stress law
Hooke's law
Poisson's law
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.