McqMate
| Q. |
In a temperature sensing element |
| A. | low value of α is required |
| B. | infinite value of α is required |
| C. | α must be zero |
| D. | high value of α is required |
| Answer» D. high value of α is required | |
| Explanation: in order to achieve a large change in the value of resistance for a small change in the value of temperature, high value of α is required. change in resistance is measured through a wheatstone’s bridge. | |
View all MCQs in
Metrology and MeasurementsNo comments yet