Engineering Mechanics MCQ Questions & Answers | Mechanical Engineering

A. Simple pendulum

B. Compound pendulum

C. Torsional pendulum

D. Second's pendulum

A. No

B. Minimum

C. Maximum

D. None of these

A. $$\sqrt {{{\text{P}}^2} + {{\text{Q}}^2} + 2{\text{PQ}}\sin \theta } $$

B. $$\sqrt {{{\text{P}}^2} + {{\text{Q}}^2} + 2{\text{PQ}}\cos \theta } $$

C. $$\sqrt {{{\text{P}}^2} + {{\text{Q}}^2} - 2{\text{PQ}}\cos \theta } $$

D. $$\sqrt {{{\text{P}}^2} + {{\text{Q}}^2} - 2{\text{PQ}}\tan \theta } $$

A. Is constant at every instant

B. Varies from point to point

C. Is maximum in the start and minimum at the end

D. Is minimum in the start and maximum at the end

A. Coplanar concurrent forces

B. Coplanar non-concurrent forces

C. Non-coplanar concurrent forces

D. None of these

A. kcal

B. kg-m

C. kW-hr

D. h.p

A. Friction

B. Limiting friction

C. Repose

D. Kinematic friction

A. Equal to the moment of the couple

B. Constant

C. Both of above are correct

D. Both of above are wrong

A. 20 N

B. 100 N

C. 500 N

D. None of these

A. Directly

B. Inversely

C. Square root

D. None of these