MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The driver of a three wheeler with a speed of 36km/h sees a child in the middle of the road and brings his vehicle to rest in 4s just in time to save the child. What is the average retarding force on the vehicle? The mass of the three-wheeler is 400kg and the mass of the driver is 65kg. |
| A. | 116.25 N |
| B. | 2122 N |
| C. | 1162.5 N |
| D. | 212.2 N |
| Answer» D. 212.2 N | |
| 2. |
The speed of driving a car safely depends on ___________ |
| A. | Capacity of the car |
| B. | Fuel in the tank |
| C. | Inflation of tyre |
| D. | Headlight range |
| Answer» E. | |
| 3. |
A Bucket containing water is going in a vertical circle. The water ___________ |
| A. | Falls drop by drop |
| B. | Falls all at once |
| C. | Does not fall |
| D. | Only upper half of the water is lost |
| Answer» D. Only upper half of the water is lost | |
| 4. |
A stone tied at the end of a string is whirled in a circle. When the string breaks, the stone ___________ |
| A. | Falls down vertically |
| B. | Flies upwards |
| C. | Takes a non-uniform path and falls to ground |
| D. | Flies away tangentially |
| Answer» E. | |
| 5. |
There is some water in a beaker placed on the pan of a spring balance. If we dip our finger in this water without touching the bottom of the beaker ___________ |
| A. | The reading will be the same |
| B. | The reading will increase |
| C. | The reading drops to zero |
| D. | The beaker falls down |
| Answer» C. The reading drops to zero | |