 
			 
			MCQOPTIONS
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				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. | |