MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The instantaneous displacement of a simple harmonic oscillator is given by y = A cos( t + /4). Its speed will be maximum at the time |
| A. | 2 / |
| B. | /2 |
| C. | / |
| D. | /4 |
| Answer» E. | |
| 2. |
Suppose you place a sphere of mass m and radius r inside a smooth, heavy hemispherical bowl of radius of 37r placed on a horizontal table. If the sphere is given a small displacement, what is its period of oscillation? |
| A. | 2 (m/37rg) |
| B. | 2 (m/rg) |
| C. | 12 (r/g) |
| D. | 2 (r/g) |
| Answer» D. 2 (r/g) | |
| 3. |
A particle executes linear simple harmonic motion with an amplitude of 2 cm. When the particle is at 1 cm from the mean position, the magnitude of its velocity is equal to that of its acceleration. Then its time period in seconds is |
| A. | 1/ 2 3 |
| B. | 2 3 |
| C. | 2 / 3 |
| D. | 3/2 |
| Answer» C. 2 / 3 | |
| 4. |
If a simple pendulum oscillates with an amplitude 50 mm and time period 2s, then its maximum velocity is |
| A. | 0.1 m/s |
| B. | 0.15 m/s |
| C. | 0.8 m/s |
| D. | 0.16 m/s |
| Answer» C. 0.8 m/s | |
| 5. |
When a particle moves round the circumference of a circle of radius r with rad/s, then its maximum acceleration is 2r. |
| A. | True |
| B. | False |
| Answer» B. False | |