MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Electric Drives knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Full form of ICV is ____________ |
| A. | Internal combustion vehicles |
| B. | Internet combustion vehicles |
| C. | Internally combined vehicles |
| D. | Internet combined vehicles |
| Answer» C. Internally combined vehicles | |
| 2. |
Full form of EV is ____________ |
| A. | Energy voltage |
| B. | Electric vehicles |
| C. | Electric voltage |
| D. | Energy vehicles |
| Answer» C. Electric voltage | |
| 3. |
The diode conducts only when current flows from anode to cathode. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Calculate the frequency of the waveform v(t) = sin( t+ 4) + sin( t+ 74) + sin( t+ 56). |
| A. | .1 Hz |
| B. | .8 Hz |
| C. | .5 Hz |
| D. | .2 Hz |
| Answer» D. .2 Hz | |
| 5. |
Calculate the active power in a 315 F capacitor. |
| A. | 45 W |
| B. | 81 W |
| C. | 0 W |
| D. | 64 W |
| Answer» D. 64 W | |
| 6. |
Combination of cells is known as the battery. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Who coined the term battery? |
| A. | George Franklin |
| B. | Benjamin Fernandes |
| C. | Benjamin Franklin |
| D. | George Bush |
| Answer» D. George Bush | |
| 8. |
Calculate the line voltage in star connection when phase voltage=315 V. |
| A. | 545.5 V |
| B. | 548.6 V |
| C. | 547.8 V |
| D. | 585.8 V |
| Answer» B. 548.6 V | |
| 9. |
Electric Vehicles are generally powered by __________ |
| A. | Aluminum batteries |
| B. | Lead-acid batteries |
| C. | Sodium batteries |
| D. | Magnesium batteries |
| Answer» C. Sodium batteries | |
| 10. |
Calculate Fill factor using the data: Pmax=5 W, Voc=0 V, Isc=1 A. |
| A. | |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» B. 3 | |
| 11. |
Which of the relationship is correct in Ferromagnetic motor? |
| A. | T (I<sub>a</sub>)<sup>2</sup> |
| B. | T (I<sub>a</sub>)<sup>0</sup> |
| C. | T I<sub>a</sub> |
| D. | T<sup>2</sup> I<sub>a</sub> |
| Answer» D. T<sup>2</sup> I<sub>a</sub> | |
| 12. |
The PMMC instrument measures the average value of the signal. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
The moving coil instrument measures the ___________ of the signal. |
| A. | Average value |
| B. | R.M.S value |
| C. | Zero value |
| D. | Half value |
| Answer» C. Zero value | |
| 14. |
When was the first electric car invented? |
| A. | 1830 |
| B. | 1985 |
| C. | 1832 |
| D. | 1945 |
| Answer» D. 1945 | |