Engineering Mechanics MCQ Questions & Answers | Mechanical Engineering

A. Nine times

B. Six times

C. Four times

D. Two times

A. $$\frac{\omega }{{2\pi }}$$

B. $$\frac{{2\pi }}{\omega }$$

C. $$2\pi \times \omega $$

D. $$\frac{\pi }{\omega }$$

A. $$\frac{{{\text{b}}{{\text{h}}^3}}}{4}$$

B. $$\frac{{{\text{b}}{{\text{h}}^3}}}{8}$$

C. $$\frac{{{\text{b}}{{\text{h}}^3}}}{{12}}$$

D. $$\frac{{{\text{b}}{{\text{h}}^3}}}{{36}}$$

A. Same

B. Half

C. Double

D. None of these

A. $$\frac{{\text{h}}}{{{{\text{k}}_{\text{G}}}}}$$

B. $$\frac{{{{\text{h}}^2}}}{{{{\text{k}}_{\text{G}}}}}$$

C. $$\frac{{{\text{k}}_{\text{G}}^2}}{{\text{h}}}$$

D. $${\text{h}} \times {{\text{k}}_{\text{G}}}$$

A. Area of contact

B. Shape of surfaces

C. Strength of surfaces

D. Nature of surface

A. Both the balls undergo an equal change in momentum

B. The change in momentum suffered by rubber ball is more than the lead ball

C. The change in momentum suffered by rubber ball is less than the lead ball

D. None of the above

A. $$\frac{{{\text{m}}{{\text{r}}^2}}}{2}$$

B. $$\frac{{{\text{m}}{{\text{r}}^2}}}{4}$$

C. $$\frac{{{\text{m}}{{\text{r}}^2}}}{6}$$

D. $$\frac{{{\text{m}}{{\text{r}}^2}}}{8}$$

A. $$\sqrt 3 \,\,$$W (tensile) and 2W (compressive)

B. 2W (tensile) and $$\sqrt 3 \,\,$$W (compressive)

C. $$2\sqrt 3 \,\,$$W (tensile) and $$2\sqrt 3 \,\,$$W (compressive)

D. None of the above

A. One point

B. One plane

C. Different planes

D. Perpendicular planes