Civil Engineering - Theory of Structures

Exercise : Theory of Structures - Section 2
36.
At yield point of a test piece, the material
obeys Hooke's law
behaves in an elastic manner
regains its original shape on removal of the load
undergoes plastic deformation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
For the close coil helical spring of the maximum deflection is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
In the truss, the force in the member AC is
6.25 t compressive
8.75 t tentile
t tensile
t compressive.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
The moment of inertia of a triangular section (height h, base b) about its base, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
A steel bar 5 m x 50 mm is loaded with 250, 000 N. If the modulus of elasticity of the material is 0.2 MN/mm2 and Poisson's ratio is 0.25, the change in the volume of the bar is :
1.125 cm3
2.125 cm3
3.125 cm3
4.125 cm2
Answer: Option
Explanation:
No answer description is available. Let's discuss.