MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your L&T ECC knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What should be the increase in length of the pendulum, in order to triple the period of swing? |
| A. | Increased by 8-fold |
| B. | Incraesed by 9-fold |
| C. | Increased by 7-fold |
| D. | No change |
| Answer» C. Increased by 7-fold | |
| 2. |
Charles' Law states that |
| A. | p/T= constant (v is kept constant) |
| B. | p.v= constant (T is kept constant) |
| C. | v/T = constant (p is kept constant) |
| D. | None of these |
| Answer» D. None of these | |
| 3. |
When a body is in motion, the type of friction exeprienced by the body is: |
| A. | Rolling friction |
| B. | Limiting friction |
| C. | Dynamic friction |
| D. | Static friction |
| Answer» D. Static friction | |