MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Sensitivity can represent in terms of the lumen. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following is the correct relationship for sensitivity? |
| A. | Volt/watt |
| B. | Watt/volts |
| C. | Volt/amp |
| D. | Volts |
| Answer» B. Watt/volts | |
| 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. |
Every hot body emits IR radiation. |
| A. | True |
| B. | False |
| Answer» B. False | |