1. A bending moment may be defined as ____.
[A] Algebraic sum of the moments of all the forces on either side of the section
[B] Arithmetic sum of the moments of all the forces on either side of the section
[C] Arithmetic sum of the forces on either side of the section
[D] All of the above
Answer: Option A
2. The neutral axis of the cross-section a beam is that axis at which the bending stress is _____.
[A] Minimum
[B] Infinity
[C] Zero
[D] Maximum
Answer: Option C
3. A member which does not regain its original shape after removed of load producing deformation is said _____.
[A] Elastic
[B] Rigid
[C] Plastic
[D] None
Answer: Option C
4. The deformation per unit length is called _____.
[A] Strain
[B] Compressive stress
[C] Tensile stress
[D] Shear stress
Answer: Option A
5. The stress at which extension of a material takes place more quickly as compared to the increase in load, is called _____.
[A] yielding point
[B] plastic point
[C] elastic point
[D] breaking point
Answer: Option A