MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Hysteresis characteristics of a semiconductor strain gauge are poor. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Gauge factor for a semiconductor strain gauge is _______ |
| A. | 130 10% |
| B. | 30 10% |
| C. | 200 10% |
| D. | 10 10% |
| Answer» B. 30 10% | |
| 3. |
In metallic gauges resistance changes due to _______ |
| A. | temperature |
| B. | current |
| C. | voltage |
| D. | dimension |
| Answer» E. | |
| 4. |
Strain gauge works on the principle of _______ |
| A. | piezo-electric effect |
| B. | barkhausen criterion |
| C. | piezo- resistive effect |
| D. | feedback element effect |
| Answer» D. feedback element effect | |
| 5. |
Semiconductor strain gauges are used for _______ |
| A. | low gauge factor values |
| B. | high gauge factor values |
| C. | zero gauge factor value |
| D. | infinite gauge factor value |
| Answer» C. zero gauge factor value | |
| 6. |
Strain gauge has a _______ |
| A. | tangential |
| B. | exponential |
| C. | non-linear |
| D. | linear |
| Answer» E. | |
| 7. |
Resistance of the strain gauge must be _______ |
| A. | zero |
| B. | small |
| C. | large |
| D. | medium |
| Answer» D. medium | |
| 8. |
Strain gauges are used for _______ |
| A. | small scale measurements |
| B. | dynamic measurements |
| C. | static measurements |
| D. | large scale measurements |
| Answer» C. static measurements | |
| 9. |
Gauge factor in a strain gauge must be ________ |
| A. | high |
| B. | low |
| C. | medium |
| D. | small |
| Answer» B. low | |