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. |
What is the nature of resistance to light intensity graph of a Photo resistor? |
| A. | Increasing |
| B. | Decreasing |
| C. | Parabolic |
| D. | Constant |
| Answer» C. Parabolic | |
| 2. |
What is the absolute error of an observation taken by an Infrared sensor which predicts the distance of an object to be 3.2 cm but the actual value is 2.9cm? |
| A. | 1.1 |
| B. | 0.3 |
| C. | 0.03 |
| D. | 1 |
| Answer» C. 0.03 | |
| 3. |
What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 2.3 cm but the actual value is 2.1cm? |
| A. | 1.03 |
| B. | 0.2 |
| C. | 0.0869 |
| D. | 1 |
| Answer» D. 1 | |
| 4. |
What is the nature of resistance to temperature graph of a thermistor? |
| A. | Increasing |
| B. | Decreasing |
| C. | Increases and then decreases |
| D. | Constant |
| Answer» C. Increases and then decreases | |
| 5. |
All sensors are transducers. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What is the relative error of an observation taken by an infrared sensor which predicts the distance of an object to be 4cm but the actual value is 3.8cm? |
| A. | 1.03 |
| B. | 0.0526 |
| C. | 0.033 |
| D. | 1 |
| Answer» C. 0.033 | |
| 7. |
What is the sensitivity of a sensor if the difference between two alternative output observations is 0.4 and difference between two alternative input observations is 0.2? |
| A. | 0.4 |
| B. | 0.6 |
| C. | 0.2 |
| D. | 2 |
| Answer» E. | |
| 8. |
The resistance of a thermistor is directly proportional to its temperature. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Transformer is a type of transducer. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
The intensity of light is inversely proportional to the resistance of a photo resistor. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
What is the nature of resistance to light intensity graph of aB57211P0100M301 thyristor? |
| A. | Increasing |
| B. | Decreasing |
| C. | Parabolic |
| D. | Constant |
| Answer» C. Parabolic | |
| 12. |
What is the sensitivity of a sensor if the difference between two alternative output observations is 0.6 and difference between two alternative input observations is 0.2? |
| A. | 3 |
| B. | 0.6 |
| C. | 0.2 |
| D. | 2 |
| Answer» B. 0.6 | |
| 13. |
What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 3.1 cm but the actual value is 3 cm? |
| A. | 1.03 |
| B. | 0.1 |
| C. | 0.033 |
| D. | 1 |
| Answer» D. 1 | |
| 14. |
What is the absolute error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 5.1 cm but the actual value is 5 cm? |
| A. | 1.02 |
| B. | 0.1 |
| C. | 0.01 |
| D. | 1 |
| Answer» C. 0.01 | |
| 15. |
What is the nature of resistance to light intensity graph of an LDR (Light dependent resistor)? |
| A. | Increasing |
| B. | Decreasing |
| C. | Parabolic |
| D. | Constant |
| Answer» C. Parabolic | |