MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 15 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 PLC is ____________ |
| A. | Programmable Logic Controller |
| B. | Programmable Language Controller |
| C. | Peterson Language Counter |
| D. | Programmable Logic Counter |
| Answer» B. Programmable Language Controller | |
| 2. |
Oil circuit breaker is mainly used in _____________ |
| A. | Synchronous machine |
| B. | Induction machine |
| C. | DC machine |
| D. | Transformer |
| Answer» E. | |
| 3. |
Current Chopping is most severe in which one of the following? |
| A. | Air Blast Circuit Breaker |
| B. | Oil Circuit Breaker |
| C. | Air Break Circuit Breaker |
| D. | Vacuum Circuit Breaker |
| Answer» B. Oil Circuit Breaker | |
| 4. |
Full form of PCC is ____________ |
| A. | Producer control center |
| B. | Poor counter center |
| C. | Power control center |
| D. | Power coil counter |
| Answer» D. Power coil counter | |
| 5. |
Full form of MCC is ____________ |
| A. | Motor control center |
| B. | Motor counter center |
| C. | Machine control center |
| D. | Motor coil counter |
| Answer» B. Motor counter center | |
| 6. |
Calculate the value measured by PMMC when a sinusoidal voltage signal V(t)=20sin(ωt) is applied to it. |
| A. | 1 V |
| B. | 2 V |
| C. | 6 V |
| D. | 0 V |
| Answer» E. | |
| 7. |
Full form of LSS is ____________ |
| A. | Line Surge Suppressors |
| B. | Local Surge System |
| C. | Local Surge Suppressors |
| D. | Line Surge System |
| Answer» B. Local Surge System | |
| 8. |
The power conductor in electric trains is called a contact wire. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Who invented the first circuit breaker? |
| A. | Albert Einstein |
| B. | Thomas Edison |
| C. | Nicola Tesla |
| D. | Trent Boult |
| Answer» C. Nicola Tesla | |
| 10. |
When was the first train built? |
| A. | 1804 |
| B. | 1810 |
| C. | 1814 |
| D. | 1820 |
| Answer» B. 1810 | |
| 11. |
Calculate the coefficient of friction if the angle of inclination is 0°. |
| A. | 2 |
| B. | 1 |
| C. | 4 |
| D. | 0 |
| Answer» E. | |
| 12. |
The frictional force always acts in the perpendicular direction of motion of the body. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
Full form of TVS is __________ |
| A. | Transient voltage suppression |
| B. | Transient voltage surge |
| C. | Total voltage surge |
| D. | True voltage surge |
| Answer» B. Transient voltage surge | |
| 14. |
Calculate the value of the coefficient of static friction using the data: F=4 N, Normal force=16 N. |
| A. | 0.24 |
| B. | .25 |
| C. | .15 |
| D. | .14 |
| Answer» C. .15 | |
| 15. |
Calculate the minimum anode current required to turn off SCR if the latching current value is 2 A. |
| A. | 2 A |
| B. | 3 A |
| C. | 4 A |
| D. | 5 A |
| Answer» B. 3 A | |