MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Alternating Current vs Direct Current knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For P = V 2 /R, a decrease in resistance should produce: |
| A. | a decrease in power |
| B. | an increase in ohms |
| C. | an increase in power |
| D. | a decrease in current |
| Answer» D. a decrease in current | |
| 2. |
What value of a 1.3 k resistor as measured by a digital voltmeter would be considered within tolerance? |
| A. | 1234 |
| B. | 1235 |
| C. | 1366 |
| D. | 1367 |
| Answer» C. 1366 | |
| 3. |
A conductor's cross-sectional area in circular mils for inch is: |
| A. | 500 cmils |
| B. | 100,000 cmils |
| C. | 1,000,000 cmils |
| D. | 500,000,000 cmils |
| Answer» D. 500,000,000 cmils | |
| 4. |
How much energy is stored if 6.24 x 10 18 electrons are stored in 4 volts? |
| A. | 4 joules |
| B. | 1.56 x 10 18 electrons |
| C. | 1.56 coulombs |
| D. | 2.496 x 10 19 electrons |
| Answer» B. 1.56 x 10 18 electrons | |
| 5. |
What current is flowing in the circuit? |
| A. | 288 kA |
| B. | 2 kA |
| C. | 50 mA |
| D. | 500 A |
| Answer» E. | |