MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHICH_OF_THE_FOLLOWING_SENSORS_PROVIDE_HIGHER_TEMPERATURE_CAPACITY??$ |
| A. | Thermopile |
| B. | Pyroelectric sensor |
| C. | Lead sulphide sensor |
| D. | Silicon sensor |
| Answer» E. | |
| 2. |
IR thermography is useful in medical field? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
IR thermograph is also known as______________? |
| A. | Thermogram |
| B. | Heat thermograph |
| C. | Thermogram |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
Which of the following sensor have large response time? |
| A. | Thermopile |
| B. | Pyroelectric sensor |
| C. | Lead sulphide sensor |
| D. | Silicon sensor |
| Answer» B. Pyroelectric sensor | |
| 5. |
Temperature sensor of silicon can detect wavelength of ______________ |
| A. | Less than 0.1 um |
| B. | Less than 1.1 um |
| C. | Less than 10nm |
| D. | Greater than 100nm |
| Answer» C. Less than 10nm | |
| 6. |
Radiation thermometers are pyrometers. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
At 1000C wavelength of radiation will be ______________ |
| A. | Less than 10um |
| B. | Less than 100um |
| C. | Less than 1000um |
| D. | Less than 10nm |
| Answer» B. Less than 100um | |
| 8. |
Wavelength of peak radiation is represented by _____________ |
| A. | 28.91 * T |
| B. | 2891/T |
| C. | 189 * T |
| D. | None of the mentioned |
| Answer» C. 189 * T | |
| 9. |
Energy of emitted radiation from a body increases with ______________ |
| A. | Increase in temperature |
| B. | Decrease in temperature |
| C. | No relation with temperature |
| D. | Net energy cannot be changed |
| Answer» B. Decrease in temperature | |
| 10. |
Which of the following produce em radiation in ir region? |
| A. | Body with negative temperature |
| B. | Body with temperature less than 100<sup>0</sup>C |
| C. | Body with temperature less than 600<sup>0</sup>C |
| D. | Body with temperature less than 1000<sup>0</sup>C |
| Answer» D. Body with temperature less than 1000<sup>0</sup>C | |