MCQOPTIONS
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MCQOPTIONS
This section includes 109 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
An_induced_emf_is_said_to_be_________$ |
| A. | Inductive |
| B. | Capacitive |
| C. | Resistive |
| D. | Cannot be determined |
| Answer» B. Capacitive | |
| 102. |
If the power factor is 10 and the resistance is 2 ohm, calculate the inductive reactance? |
| A. | 10 ohm |
| B. | 20 ohm |
| C. | 30 ohm |
| D. | 40 ohm |
| Answer» C. 30 ohm | |
| 103. |
If the resistance in a circuit is 2 ohm and the inductive resistance is 20 ohm, calculate the power factor. |
| A. | 10 |
| B. | 20 |
| C. | 30 |
| D. | 40 |
| Answer» B. 20 | |
| 104. |
If the power factor is 10 and the value of inductive reactance is 20 ohm, calculate the resistance in the circuit. |
| A. | 1 ohm |
| B. | 2 ohm |
| C. | 3 ohm |
| D. | 4 ohm |
| Answer» C. 3 ohm | |
| 105. |
In a pure inductive circuit, the power factor is __________ |
| A. | Maximum |
| B. | Minimum |
| C. | 0 |
| D. | Infinity |
| Answer» D. Infinity | |
| 106. |
If the current and voltage are 90 degrees out of phase, the power factor will be? |
| A. | 0 |
| B. | Infinity |
| C. | 1 |
| D. | Insufficient information provided |
| Answer» B. Infinity | |
| 107. |
In an inductive circuit, when the XL value increases, the circuit power factor? |
| A. | Increases |
| B. | Decreases |
| C. | Remains the same |
| D. | Becomes zero |
| Answer» C. Remains the same | |
| 108. |
In case of Inductive circuit, Frequency is ______________ to the current. |
| A. | Directly proportional |
| B. | Inversely proportional |
| C. | Unrelated |
| D. | Much greater than |
| Answer» C. Unrelated | |
| 109. |
In case of Inductive circuit, Frequency is ______________ to the inductance. |
| A. | Directly proportional |
| B. | Inversely proportional |
| C. | Unrelated |
| D. | Much greater than |
| Answer» B. Inversely proportional | |