MCQOPTIONS
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MCQOPTIONS
This section includes 17 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. |
Temperature transducers make use of ___________ |
| A. | change in resistivity |
| B. | change in length |
| C. | change in area |
| D. | change in capacitance |
| Answer» B. change in length | |
| 2. |
Rotational potentiometers use ___________ |
| A. | capacitance |
| B. | self inductance |
| C. | mutual inductance |
| D. | resistance |
| Answer» E. | |
| 3. |
Passive transducers are described with their primary parameters. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Resistance of a metallic conductor is given by ___________ |
| A. | R = I⁄A |
| B. | R = ρ⁄A |
| C. | R = ρl⁄A |
| D. | R = 1⁄A |
| Answer» D. R = 1⁄A | |
| 5. |
How can a transducer be used in the environment with vibrations? |
| A. | using shock absorbers |
| B. | using proper grounding |
| C. | using effective voltage |
| D. | using a transformer |
| Answer» B. using proper grounding | |
| 6. |
Errors can be minimised in some transducers through ___________ |
| A. | power compensation |
| B. | voltage compensation |
| C. | resistance compensation |
| D. | temperature compensation |
| Answer» E. | |
| 7. |
Transducers must operate under ___________ |
| A. | zero electromagnetic field |
| B. | constant electromagnetic fields |
| C. | varying electromagnetic fields |
| D. | infinite electromagnetic field |
| Answer» D. infinite electromagnetic field | |
| 8. |
A transducer must have _____________ |
| A. | maximum loading |
| B. | minimum loading |
| C. | zero loading |
| D. | infinite loading |
| Answer» C. zero loading | |
| 9. |
ROTATIONAL_POTENTIOMETERS_USE?$ |
| A. | capacitance |
| B. | self inductance |
| C. | mutual inductance |
| D. | resistance |
| Answer» E. | |
| 10. |
Temperature_transducers_make_use_of$ |
| A. | change in resistivity |
| B. | change in length |
| C. | change in area |
| D. | change in capacitance |
| Answer» B. change in length | |
| 11. |
Passive transducers are described with their primary parameters? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
Resistance of a metallic conductor is given by |
| A. | R = <sup>I</sup>‚ÅÑ<sub>A</sub> |
| B. | R = <sup>ρ</sup>⁄<sub>A</sub> |
| C. | R = <sup>ρl</sup>⁄<sub>A</sub> |
| D. | R = <sup>1</sup>‚ÅÑ<sub>A</sub> |
| Answer» D. R = <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>A</sub> | |
| 13. |
How many passive transducers are there? |
| A. | 1 |
| B. | 3 |
| C. | 5 |
| D. | 7 |
| Answer» C. 5 | |
| 14. |
How can a transducer be used in environment with vibrations? |
| A. | using shock absorbers |
| B. | using proper grounding |
| C. | using effective voltage |
| D. | using a transformer |
| Answer» B. using proper grounding | |
| 15. |
Errors can be minimised in some transducers through |
| A. | power compensation |
| B. | voltage compensation |
| C. | resistance compensation |
| D. | temperature compensation |
| Answer» E. | |
| 16. |
Transducers must operate under |
| A. | zero electromagnetic field |
| B. | constant electromagnetic fields |
| C. | varying electromagnetic fields |
| D. | infinite electromagnetic field |
| Answer» D. infinite electromagnetic field | |
| 17. |
Selection of a transducer depends on the quantity being measured. |
| A. | True |
| B. | False |
| Answer» B. False | |