MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
Mass of only about 20 kg can be measured by a load cell. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Load cell is sensitive to minute strains. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Load cells are calibrated such that _______ |
| A. | force varies inversely with resistance |
| B. | force varies as the square of resistance |
| C. | force remains constant with resistance |
| D. | force varies directly with resistance |
| Answer» E. | |
| 4. |
Metals in strain gauge construction have _______ |
| A. | non-linear temperature coefficient |
| B. | linear temperature coefficient |
| C. | tangential temperature coefficient |
| D. | exponential temperature coefficient |
| Answer» C. tangential temperature coefficient | |
| 5. |
MASS_OF_ONLY_ABOUT_20_KG_CAN_BE_MEASURED_BY_A_LOAD_CELL.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Load cell is sensitive to minute strains? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Load cells are calibrated such that ______? |
| A. | force varies inversely with resistance |
| B. | force varies as the square of resistance |
| C. | force remains constant with resistance |
| D. | force varies directly with resistance |
| Answer» E. | |
| 8. |
A Wheatstone bridge has _______ |
| A. | low sensitivity |
| B. | zero sensitivity |
| C. | high sensitivity |
| D. | infinite sensitivity |
| Answer» D. infinite sensitivity | |
| 9. |
Metals in strain gauge construction have _______ |
| A. | non-linear temperature coefficient |
| B. | linear temperature coefficient |
| C. | tangential temperature coefficient |
| D. | exponential temperature coefficient |
| Answer» C. tangential temperature coefficient | |
| 10. |
A semiconductor strain gauge consists of how many dummy gauges? |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 10 |
| Answer» B. 4 | |
| 11. |
Semiconductor strain gauge uses _______ |
| A. | rectifier circuitry |
| B. | power electronics circuitry |
| C. | ordinary bridge circuit |
| D. | bridge circuit with temperature compensation |
| Answer» E. | |
| 12. |
Strain is a _______ |
| A. | fractional change in volume |
| B. | fractional change in area |
| C. | fractional change in length |
| D. | fractional change in height |
| Answer» D. fractional change in height | |
| 13. |
Load cell is used for the measurement of _______ |
| A. | area |
| B. | force |
| C. | mass |
| D. | length |
| Answer» C. mass | |
| 14. |
Strain gauge measurement involves __________ |
| A. | Wheatstone bridge |
| B. | Kelvin bridge |
| C. | De Sauty’s bridge |
| D. | Anderson bridge |
| Answer» B. Kelvin bridge | |