Engineering Mechanics MCQ Questions & Answers | Mechanical Engineering

A. Newton

B. Pascal

C. Watt

D. Joule

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. Less than

B. Greater than

C. Equal to

D. None of these

A. $$\alpha = {45^ \circ } + \frac{\varphi }{2}$$

B. $$\alpha = {45^ \circ } - \frac{\varphi }{2}$$

C. $$\alpha = {90^ \circ } + \varphi $$

D. $$\alpha = {90^ \circ } - \varphi $$

A. $$\frac{{\tan \left( {\alpha + \varphi } \right)}}{{\tan \alpha }}$$

B. $$\frac{{\tan \alpha }}{{\tan \left( {\alpha + \varphi } \right)}}$$

C. $$\frac{{\tan \left( {\alpha - \varphi } \right)}}{{\tan \alpha }}$$

D. None of these

A. P = W tan (α - φ)

B. P = W tan (α + φ)

C. P = W tan (φ - α)

D. P = W cos (α + φ)

A. Force

B. Work

C. Power

D. Velocity

A. Coplanar force

B. Non-coplanar forces

C. Moment

D. Couple

A. Tangent of angle between normal reaction and the resultant of normal reaction and the limiting friction

B. Ratio of limiting friction and normal reaction

C. The friction force acting when the body is just about to move

D. The friction force acting when the body is in motion

A. Balance each other

B. Constitute a moment

C. Constitute a couple

D. Constitute a moment of couple