Engineering Mechanics MCQ Questions & Answers | Mechanical Engineering

A. $$\omega $$

B. $$\omega {\text{r}}$$

C. $${\omega ^2}{\text{r}}$$

D. $$\frac{\omega }{{\text{r}}}$$

A. $$\frac{{\text{r}}}{2}$$

B. $$\frac{{\text{r}}}{{\text{A}}}$$

C. $$\frac{{\text{r}}}{3}$$

D. 0.134 r

A. The centre of heavy portion

B. The bottom surface

C. The midpoint of its axis

D. All of the above

A. Less than

B. More than

C. Equal to

D. None of these

A. Zero

B. One

C. Between zero and one

D. More than one

A. 25

B. 50

C. 100

D. 250

A. Force

B. Speed

C. Velocity

D. Acceleration

A. Energy

B. Mass

C. Momentum

D. Angle

A. The periodic time of a particle moving with simple harmonic motion is the time taken by a particle for one complete oscillation

B. The periodic time of a particle moving with simple harmonic motion is directly proportional to its angular velocity

C. The velocity of the particle moving with simple harmonic motion is zero at the mean position

D. The acceleration of the particle moving with simple harmonic motion is maximum at the mean position

A. The kinetic energy of a body during impact remains constant

B. The kinetic energy of a body before impact is equal to the kinetic energy of a body after impact

C. The kinetic energy of a body before impact is less than the kinetic energy of a body after impact

D. The kinetic energy of a body before impact is more than the kinetic energy of a body after impact