MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
AN_INDUCTION_METER_CAN_HANDLE_CURRENT_UP_TO__________?$ |
| A. | Below 10A |
| B. | 10A |
| C. | 50A |
| D. | 100A |
| Answer» E. | |
| 2. |
Which of the following effect is used in AC ammeters?$ |
| A. | Electromagnetic effect |
| B. | Electrostatic effect |
| C. | Chemical effect |
| D. | Magnetic effect |
| Answer» B. Electrostatic effect | |
| 3. |
Using a low resistant shunt Moving coil, permanent magnet instrument can be converted to _____________? |
| A. | Volt meter |
| B. | Ammeter |
| C. | Flux-meter |
| D. | Watt meter |
| Answer» C. Flux-meter | |
| 4. |
What will be the average value of current, if its peak value is 43A? |
| A. | 27.4A |
| B. | 37.7A |
| C. | 21.5A |
| D. | 60.8A |
| Answer» B. 37.7A | |
| 5. |
Which of the following can be treated as an equivalent of ampere? |
| A. | Coulomb/second |
| B. | Watt/second |
| C. | Joule/second |
| D. | Coulomb |
| Answer» B. Watt/second | |
| 6. |
In a conductor after 1 minute of electron passage, current flown is found to be 1mA. How many electrons would have passed through that conductor? |
| A. | 4.5√ó10<sup>20</sup> |
| B. | 5√ó10<sup>17</sup> |
| C. | 3.75√ó10<sup>17</sup> |
| D. | 3.75√ó10<sup>18</sup> |
| Answer» D. 3.75‚Äö√†√∂‚àö‚â•10<sup>18</sup> | |
| 7. |
How many electrons are contributed in one coulomb electric charge? |
| A. | 6.242 √ó 10<sup>18</sup> |
| B. | 6.242 √ó 10<sup>19</sup> |
| C. | 6.242 √ó 10<sup>20</sup> |
| D. | 6.242 √ó 10<sup>10</sup> |
| Answer» B. 6.242 ‚Äö√†√∂‚àö‚â• 10<sup>19</sup> | |
| 8. |
Which of the following devices can be used with both AC and DC? |
| A. | PMMC |
| B. | Moving iron type |
| C. | Moving coil type |
| D. | Induction type |
| Answer» C. Moving coil type | |
| 9. |
What is the purpose of making internal resistance of milli-ammeter very low? |
| A. | High sensitivity |
| B. | High accuracy |
| C. | Minimum voltage drop across meter |
| D. | Maximum voltage drop across meter |
| Answer» D. Maximum voltage drop across meter | |
| 10. |
Find the initial value of current for which transient current is given by |
| A. | = <sup>(S<sup>2</sup>+S)</sup>‚ÅÑ<sub>(5S<sup>2</sup>+1)</sub> |
| B. | 0 |
| C. | 1 |
| D. | 0.2 |
| Answer» D. 0.2 | |