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. |
Inductive transducer is used for the measurement of physical quantities. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
An inductive transducer measures the variation in ________ |
| A. | reluctance |
| B. | resistance |
| C. | capacitance |
| D. | self-inductance |
| Answer» E. | |
| 3. |
In an eddy current transducer output depends on the variation in the eddy current. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Reluctance of a coil is given by which of the following relation? |
| A. | S = 1⁄A |
| B. | S = 1⁄μ |
| C. | S = a⁄μA |
| D. | S = 1⁄μA |
| Answer» E. | |
| 5. |
Mutual inductance between two coils is given as _________ |
| A. | M = k\(\sqrt{L_1 L_2}\) |
| B. | M = k\(\sqrt{L_1}\) |
| C. | M = k\(\sqrt{L_2}\) |
| D. | M = \(\sqrt{L_1 L_2}\) |
| Answer» B. M = k\(\sqrt{L_1}\) | |
| 6. |
AN_INDUCTIVE_TRANSDUCER_MEASURES_THE_VARIATION_IN_________?$ |
| A. | reluctance |
| B. | resistance |
| C. | capacitance |
| D. | self-inductance |
| Answer» E. | |
| 7. |
Inductive_transducer_is_used_for_measurement_of_physical_quantities.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
In an eddy current transducer output depends on the variation in the eddy current? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Based on self-inductance of a coil, how many types of inductive transducers are available? |
| A. | 5 |
| B. | 10 |
| C. | 4 |
| D. | 20 |
| Answer» D. 20 | |
| 10. |
What is the relation between the self-inductance and the reluctance of a coil? |
| A. | directly proportional |
| B. | inversely proportional |
| C. | no relation |
| D. | constant |
| Answer» C. no relation | |
| 11. |
Self-inductance depends on ________ |
| A. | permeability |
| B. | permittivity |
| C. | plank’s constant |
| D. | rydberg constant |
| Answer» B. permittivity | |
| 12. |
Reluctance of a coil is given by the relation |
| A. | S = <sup>1</sup>‚ÅÑ<sub>A</sub> |
| B. | S = <sup>1</sup>⁄<sub>μ</sub> |
| C. | S = <sup>a</sup>⁄<sub>μA</sub> |
| D. | S = <sup>1</sup>⁄<sub>μA</sub> |
| Answer» E. | |
| 13. |
Self-inductance of an inductor is given by ________ |
| A. | L = <sup>N</sup>‚ÅÑ<sub>S</sub> |
| B. | L = <sup>1</sup>‚ÅÑ<sub>S</sub> |
| C. | L = <sup>N<sup>2</sup></sup>‚ÅÑ<sub>S</sub> |
| D. | L = N<sup>2</sup> |
| Answer» D. L = N<sup>2</sup> | |
| 14. |
Mutual inductance depends on _________ |
| A. | self-inductance |
| B. | self-inductance and coefficient of coupling |
| C. | coefficient of coupling |
| D. | permittivity of air |
| Answer» C. coefficient of coupling | |