Engineering Mechanics MCQ Questions & Answers | Mechanical Engineering

A. $$\frac{{{\text{MS}}}}{3}$$

B. $$\frac{{{\text{MS}}}}{4}$$

C. $$\frac{{{\text{MS}}}}{5}$$

D. None of these

A. Angstrom

B. Light year

C. Micron

D. Milestone

A. kg/cm

B. Bar

C. Atmosphere

D. Newton

A. Zero

B. Minimum

C. Maximum

D. None of these

A. $${\text{t}} = \frac{{{\text{g}}\cos \beta }}{{2{\text{u}}\sin \left( {\alpha - \beta } \right)}}$$

B. $${\text{t}} = \frac{{2{\text{u}}\sin \left( {\alpha - \beta } \right)}}{{{\text{g}}\cos \beta }}$$

C. $${\text{t}} = \frac{{{\text{g}}\cos \beta }}{{2{\text{u}}\sin \left( {\alpha + \beta } \right)}}$$

D. $${\text{t}} = \frac{{2{\text{u}}\sin \left( {\alpha + \beta } \right)}}{{{\text{g}}\cos \beta }}$$

A. 0.1 N-m

B. 1 N-m

C. 10 N-m

D. 100 N-m

A. Work is done by a force of 1 N when it displaces a body through 1 m

B. Work is done by a force of 1 kg when it displaces a body through 1 m

C. Work is done by a force of 1 dyne when it displaces a body through 1 cm

D. Work is done by a force of 1 g when it displaces a body through 1 cm

A. 7.8 N

B. 8.9 N

C. 9.8 N

D. 12 N

A. Rotate about itself without moving

B. Move in any one direction rotating about itself

C. Be completely at rest

D. All of these

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