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. |
Calculate the equivalent capacitance when two capacitors are connected in parallel of values 8 F, 7 F. |
| A. | 15 F |
| B. | 20 F |
| C. | 40 F |
| D. | 7 F |
| Answer» B. 20 F | |
| 2. |
Calculate the equivalent resistance when two resistances are connected in parallel of values 2 , 2 . |
| A. | 1 |
| B. | 2 |
| C. | 4 |
| D. | 7 |
| Answer» B. 2 | |
| 3. |
Selectivity value increases for lower values of bandwidths. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Calculate the quality factor for the resistor. |
| A. | inf |
| B. | 0 |
| C. | 1 |
| D. | .7 |
| Answer» C. 1 | |
| 5. |
Calculate the value of the inductive reactance during resonance if the value of capacitive reactance is 2 ohm. |
| A. | 8 |
| B. | 2 |
| C. | 3 |
| D. | 1 |
| Answer» C. 3 | |
| 6. |
The minimum value of the admittance in case of the parallel RLC network is ___________ |
| A. | R |
| B. | 1 R |
| C. | X<sub>l</sub>-X<sub>c</sub> |
| D. | X<sub>c</sub> |
| Answer» C. X<sub>l</sub>-X<sub>c</sub> | |
| 7. |
The nodal method is better than mesh analysis for solving circuit problems. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
All loops are meshes. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Mesh analysis is only applied to the planar circuits. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Calculate the total energy stored in the inductor if the current value is 4 A and inductance values are 1 H and 2 H. |
| A. | 72 J |
| B. | 22 J |
| C. | 82 J |
| D. | 24 J |
| Answer» E. | |
| 11. |
The characteristics shown by an element in the I-V curve is a straight line passing through the origin with a positive slope. The nature of the element is _______ |
| A. | Non-linear, Bilateral |
| B. | Linear, Unilateral |
| C. | Linear, Bilateral |
| D. | Non-linear, Unilateral |
| Answer» D. Non-linear, Unilateral | |
| 12. |
Full form of IFOC. |
| A. | Indirect field oriented control |
| B. | Inverter field oriented control |
| C. | Isolated field oriented control |
| D. | Insight field oriented control |
| Answer» B. Inverter field oriented control | |
| 13. |
The value of impulse at t=0 is __________ |
| A. | 0 |
| B. | 2 |
| C. | 1 |
| D. | infinite |
| Answer» E. | |
| 14. |
The value of unit step function at t=5 sec is ________ |
| A. | 0 |
| B. | 1 |
| C. | -1 |
| D. | 2 |
| Answer» C. -1 | |