MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If a small displacement of a system from the rest position (after getting some energy) results in a small bounded motion about the equilibrium position, then the system is in |
| A. | neutral equilibrium |
| B. | Unstable equilibrium |
| C. | Stable equilibrium |
| D. | Natural equilibrium |
| Answer» D. Natural equilibrium | |
| 2. |
CG of a plane lamina is not at its geometrical centre, if it is a: |
| A. | Circle |
| B. | Square |
| C. | Rectangle |
| D. | Right angled triangle |
| Answer» E. | |
| 3. |
A spring of spring constant k is suspended from the roof and a block of mass m is suspended at the other end of the spring. The block is suddenly released. Find the maximum elongation produced in the spring. |
| A. | \(\frac{{2mg}}{k}\) |
| B. | \(\frac{{mg}}{{2k}}\) |
| C. | \(\frac{{mg}}{k}\) |
| D. | \(\frac{{mg}}{{4k}}\) |
| Answer» B. \(\frac{{mg}}{{2k}}\) | |