MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The formula for finding resistance when current and voltage are known is |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
The formula for finding voltage when resistance and current are known is |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
How much current is produced by a voltage of 18 kV across a 15 k resistance? |
| A. | 1.2 A |
| B. | 12 A |
| C. | 120 mA |
| D. | 12 mA |
| Answer» B. 12 A | |
| 4. |
Four amperes of current are measured through a 24 resistor connected across a voltage source. How much voltage does the source produce? |
| A. | 960 V |
| B. | 9.6 V |
| C. | 96 V |
| D. | 8 V |
| Answer» D. 8 V | |
| 5. |
A resistance of 3.3 M is connected across a 500 V source. The resulting current is approximately |
| A. | 15.1 µA |
| B. | 151 µA |
| C. | 66 mA |
| D. | 660 mA |
| Answer» C. 66 mA | |
| 6. |
If 750 µA is flowing through 11 k of resistance, what is the voltage drop across the resistor? |
| A. | 8.25 V |
| B. | 82.5 V |
| C. | 14.6 V |
| D. | 146 V |
| Answer» B. 82.5 V | |
| 7. |
Approximately how many milliamperes of current flow through a circuit with a 40 V source and 6.8 k of resistance? |
| A. | 27.2 mA |
| B. | 59 mA |
| C. | 5.9 mA |
| D. | 590 mA |
| Answer» D. 590 mA | |
| 8. |
What is the voltage source for a circuit carrying 2 A of current through a 36 resistor? |
| A. | 1.8 V |
| B. | 18 V |
| C. | 7.2 V |
| D. | 72 V |
| Answer» E. | |
| 9. |
How much voltage is needed to produce 2.5 A of current through a 200 resistor? |
| A. | 50 V |
| B. | 500 V |
| C. | 80 V |
| D. | 8 V |
| Answer» C. 80 V | |
| 10. |
When there is 12 mA of current through a 1.2 k resistor, the voltage across the resistor is |
| A. | 14.4 V |
| B. | 1.4 V |
| C. | 100 V |
| D. | 10 V |
| Answer» B. 1.4 V | |
| 11. |
When 12 V are applied across a 68 resistor, the current is |
| A. | 816 mA |
| B. | 17.6 mA |
| C. | 176 mA |
| D. | 8.16 mA |
| Answer» D. 8.16 mA | |
| 12. |
A current of 200 µA through a 6.8 k resistor produces a voltage drop of |
| A. | 34.4 V |
| B. | 340 V |
| C. | 13.6 V |
| D. | 1.36 V |
| Answer» E. | |