**1. The moment of inertia of a triangular section (base b, height h) about centroidal axis parallel to the base is _____.**

[A] b^3h/12

[B] bh^3 /3

[C] bh^3/36

[D] bh^3/2

**Answer: Option C**

**2. If for a given material E = 2G, then the bulk modulus K will be _____.**

[A] E/2

[B] E/3

[C] E/4

[D] E/6

**Answer: Option B**

**3. When a shaft is subjected to pure twisting, the type of stress developed in the shaft is _____.**

[A] Bending Stress

[B] Shear Stress

[C] Axial Stress

[D] Normal Stress

**Answer: Option B**

**4. Rate of change of bending moment is equal to _____.**

[A] deflection

[B] slope

[C] rate of loading

[D] shear force

**Answer: Option D**

**5. The Point of Contra flexure is a point where _____.**

[A] Shear force is maximum

[B] Shear force changes sign

[C] Bending moment is maximum

[D] Bending moment changes sign

**Answer: Option D**