MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
DC (Direct Current) response accelerometer cannot measure dynamic acceleration. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
AC (Alternating Current) response accelerometer cannot measure constant or static acceleration. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
What was the original name of first accelerometer? |
| A. | Eskimometer |
| B. | Atwood machine |
| C. | Asimo machine |
| D. | Pepper |
| Answer» C. Asimo machine | |
| 4. |
Who invented the first accelerometer? |
| A. | Grueblerowen |
| B. | Joseph Henry |
| C. | George Atwood |
| D. | Walther Bothe |
| Answer» D. Walther Bothe | |
| 5. |
A free falling heavy object will have more acceleration than a free falling light object if released from a same height. (Ignore air resistance) |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which is an example of accelerometer? |
| A. | OptoNCDT ILR 1030 |
| B. | OptoNCDT 1420 |
| C. | ADXl 335 |
| D. | EddyNCDT 3301 |
| Answer» D. EddyNCDT 3301 | |
| 7. |
Piezoelectric accelerometers converts ________ energy to ______energy. |
| A. | mechanical, sound |
| B. | mechanical, electrical |
| C. | sound, electrical |
| D. | sound, electrical |
| Answer» C. sound, electrical | |
| 8. |
MPU6050 in an example of which type of sensor? |
| A. | Acceleration sensor |
| B. | Proximity Sensor |
| C. | Ultrasonic sensor |
| D. | Laser sensor |
| Answer» B. Proximity Sensor | |
| 9. |
Acceleration is a ______ quantity. |
| A. | scalar |
| B. | vector |
| C. | tensor |
| D. | resistive |
| Answer» C. tensor | |
| 10. |
Accelerometers can be used for sensing mechanical vibrations. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
MEMS stands for ________ |
| A. | Micro electric mechanical system |
| B. | Micro electro mechanical system |
| C. | Mini electro mechanical system |
| D. | Mini electronic mechanical system |
| Answer» C. Mini electro mechanical system | |
| 12. |
Which element is mostly used in the capacitive accelerometers for sensing? |
| A. | Germanium |
| B. | Silicon |
| C. | Lead |
| D. | Carbon |
| Answer» C. Lead | |
| 13. |
What is the exact value of acceleration due to gravity taken in consideration? |
| A. | 10 m/s<sup>2</sup> |
| B. | 9.80665 m/s<sup>2</sup> |
| C. | 9 m/s<sup>2</sup> |
| D. | 0 m/s<sup>2</sup> |
| Answer» C. 9 m/s<sup>2</sup> | |
| 14. |
Which is the name of the accelerometer that is used to measure the gravity of the earth? |
| A. | MPU6050 |
| B. | Gravitymeter |
| C. | Gravitometer |
| D. | Gravimeter |
| Answer» E. | |
| 15. |
What will be the value measured by an accelerometer in free fall? |
| A. | Zero |
| B. | Infinite |
| C. | Error |
| D. | 9.81 |
| Answer» B. Infinite | |