Strength Of Materials MCQ Questions & Answers | Mechanical Engineering

A. O to A

B. B to D

C. D to E

D. None of these

A. Normal stress remains constant in all directions

B. Normal stress varies linearly in the material

C. Elastic constants are same in all the directions

D. Elastic constants varies linearly in the material

A. 30 MN/m²

B. 50 MN/m²

C. 100 MN/m²

D. 200 MN/m²

A. Tensile

B. Compressive

C. Shear

D. Zero

A. $${\text{L}} = \frac{l}{2}$$

B. $${\text{L}} = \frac{l}{{\sqrt 2 }}$$

C. L = $$l$$

D. L = 2$$l$$

A. $$\frac{{\pi {{\text{d}}^2}}}{4}$$

B. $$\frac{{\pi {{\text{d}}^2}}}{{16}}$$

C. $$\frac{{\pi {{\text{d}}^3}}}{{16}}$$

D. $$\frac{{\pi {{\text{d}}^3}}}{{32}}$$

A. $$\frac{{\text{b}}}{2}$$

B. $$\frac{{\text{d}}}{2}$$

C. $$\frac{{{\text{b}}{{\text{d}}^2}}}{2}$$

D. $$\frac{{{\text{b}}{{\text{d}}^2}}}{6}$$

A. mm/mm

B. kg/cm

C. Kg

D. kg/cm²

A. $${\text{T}}\omega {\text{ watts}}$$

B. $$2\pi {\text{T}}\omega {\text{ watts}}$$

C. $$\frac{{2\pi {\text{T}}\omega }}{{75}}{\text{ watts}}$$

D. $$\frac{{2\pi {\text{T}}\omega }}{{4500}}{\text{ watts}}$$

A. Equal to

B. 1.5 times

C. Double

D. 2.5 times