MCQOPTIONS
Saved Bookmarks
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_IS_CORRECT_RELATIONSHIP_FOR_SENSITIVITY??$ |
| A. | Volt/watt |
| B. | Watt/volts |
| C. | Volt/amp |
| D. | Volts |
| Answer» B. Watt/volts | |
| 2. |
Sensitivity_can_represent_in_terms_of_lumen.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Sensing element in IR thermal detector will be _____________? |
| A. | Thermo couple |
| B. | Thermo pile |
| C. | Bolometer |
| D. | All of the mentioned |
| Answer» E. | |
| 4. |
LED and laser emit radiation in ___________ |
| A. | Narrow range |
| B. | Wide range |
| C. | Medium bandwidth |
| D. | Unpredictable bandwidth |
| Answer» B. Wide range | |
| 5. |
Which of the following is correct for non-thermal source? |
| A. | Need external supply |
| B. | Doesn’t need external source |
| C. | Can act as thermal source |
| D. | All of the mentioned |
| Answer» C. Can act as thermal source | |
| 6. |
Tungsten filament lamp is a _______________ |
| A. | Thermal source |
| B. | Non-thermal source |
| C. | Thermal or non-thermal source |
| D. | None of the mentioned |
| Answer» C. Thermal or non-thermal source | |
| 7. |
Every hot body emit IR radiation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Infra red radiation sources may be _______________ |
| A. | Thermal source |
| B. | Non-thermal source |
| C. | Thermal or non-thermal source |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 9. |
Which of the following represents IR wavelength? |
| A. | 100 nm to 700 nm |
| B. | 700 nm to 2500 nm |
| C. | 2500 nm to 5000 nm |
| D. | Greater than 2500 nm |
| Answer» C. 2500 nm to 5000 nm | |
| 10. |
Which of the following is not a part of electro magnetic radiation? |
| A. | UV |
| B. | Visible region |
| C. | IR spectra |
| D. | None of the mentioned |
| Answer» E. | |