Engineering Mechanics MCQ Questions & Answers | Mechanical Engineering

A. Potential energy only

B. Kinetic energy of translation only

C. Kinetic energy of rotation only

D. Kinetic energy of translation and rotation both

A. $$\frac{{\text{P}}}{{\sin \beta }} = \frac{{\text{Q}}}{{\sin \alpha }} = \frac{{\text{R}}}{{\sin \gamma }}$$

B. $$\frac{{\text{P}}}{{\sin \alpha }} = \frac{{\text{Q}}}{{\sin \beta }} = \frac{{\text{R}}}{{\sin \gamma }}$$

C. $$\frac{{\text{P}}}{{\sin \gamma }} = \frac{{\text{Q}}}{{\sin \alpha }} = \frac{{\text{R}}}{{\sin \beta }}$$

D. $$\frac{{\text{P}}}{{\sin \alpha }} = \frac{{\text{Q}}}{{\sin \gamma }} = \frac{{\text{R}}}{{\sin \beta }}$$

A. Equal to

B. Less than

C. Greater than

D. None of these

A. P = W tanα

B. P = W tan (α + φ)

C. P = W (sinα + μcosα)

D. P = W (cosα + μsinα)

A. Newton's first law of motion

B. Newton's second law of motion

C. Newton's third law of motion

D. None of these

A. $$\frac{{{\text{m}}{l^2}}}{4}$$

B. $$\frac{{{\text{m}}{l^2}}}{6}$$

C. $$\frac{{{\text{m}}{l^2}}}{8}$$

D. $$\frac{{{\text{m}}{l^2}}}{{12}}$$

A. Concurrence of the medians

B. Intersection of its altitudes

C. Intersection of bisector of angles

D. Intersection of diagonals

A. $$\frac{1}{{\text{m}}}$$

B. $$\frac{{{\text{VR}}}}{{\text{m}}}$$

C. $$\frac{{\text{m}}}{{{\text{VR}}}}$$

D. $$\frac{1}{{{\text{mVR}}}}$$

A. Static friction

B. Dynamic friction

C. Limiting friction

D. Coefficient of friction

A. P + Q

B. P - Q

C. $$\frac{{\text{P}}}{{\text{Q}}}$$

D. $$\frac{{\text{Q}}}{{\text{P}}}$$