Engineering Mechanics MCQ Questions & Answers | Mechanical Engineering

A. One-fourth of the total height above base

B. One-third of the total height above base

C. One-half of the total height above base

D. Three-eighth of the total height above the base

A. Angle of projection

B. Angle of inclination of the plane

C. Both (A) and (B)

D. None of these

A. 50

B. 100

C. 200

D. 400

A. Equal to

B. Less than

C. Greater than

D. None of these

A. $$\frac{{{{\text{m}}_1}}}{{{{\text{m}}_2}}}$$

B. $${{\text{m}}_1}{\text{g}}\sin \alpha $$

C. $$\frac{{{{\text{m}}_1}{{\text{m}}_2}}}{{{{\text{m}}_1} + {{\text{m}}_2}}}$$

D. $$\frac{{{{\text{m}}_1}{{\text{m}}_2}{\text{g}}\left( {1 + \sin \alpha } \right)}}{{{{\text{m}}_1} + {{\text{m}}_2}}}$$

A. kg m

B. kcal

C. Watt

D. Watt hours

A. The tangent of the angle of friction is equal to coefficient of friction

B. The angle of repose is equal to angle of friction

C. The tangent of the angle of repose is equal to coefficient of friction

D. The sine of the angle of repose is equal to coefficient to friction

A. $$\frac{\pi }{{16}}\left( {{{\text{D}}^2} - {{\text{d}}^2}} \right)$$

B. $$\frac{\pi }{{16}}\left( {{{\text{D}}^3} - {{\text{d}}^3}} \right)$$

C. $$\frac{\pi }{{32}}\left( {{{\text{D}}^4} - {{\text{d}}^4}} \right)$$

D. $$\frac{\pi }{{64}}\left( {{{\text{D}}^4} - {{\text{d}}^4}} \right)$$

A. Coplanar concurrent forces

B. Coplanar non-concurrent forces

C. Like parallel forces

D. Unlike parallel forces

A. sinθ

B. cosθ

C. tanθ

D. cosecθ