Electronics Test 8
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Time Left: 00:30:00
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Online Test > Online Electronics Test > Electronics Test 8 (Mock Test)
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Instruction:
Total number of questions : 20.
Time alloted : 30 minutes.
Each question carry 1 mark, no negative marks.
| 1. |
Which of the following is expressed in engineering notation? |
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| 2. |
What are the unit and symbol for current? |
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| 3. |
The atomic number is the number of neutrons in the nucleus of an atom. |
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| 4. |
A string of resistors in a series circuit will: |
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| 6. |
Increasing the number of magnetic poles in a basic generator will ___. |
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| 7. |
How is ac current related to ac voltage in a purely capacitive circuit? |
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| 8. |
___ capacitors have the highest values of capacitance. |
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| 9. |
If the resistor drops 6 V and the capacitor drops 8 V in a series RC circuit, the source voltage equals 10 V. |
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| 10. |
In a series RC circuit, the phase difference between the current and the source voltage _____. |
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| 11. |
______________ is shuttled back and forth between the source and load. |
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| 12. |
As a generator armature passes the 270 degree point, the induced voltage is: |
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| 13. |

What is the power dissipated in the primary of the transformer in the given circuit? |
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| 14. |

Decreasing the gain in the given circuit could be achieved by |
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| 15. |
Switching voltage regulators have ______ than linear regulators. |
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| 16. |
Resistivity is measured in cmil/ft. |
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| 17. |
The output current capability of a single 7400 NAND gate when HIGH is called _____________. |
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| 18. |
What is the next step after discovering a faulty gate within an IC? |
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| 19. |
A basic S-R flip-flop can be constructed by cross-coupling which basic logic gates? |
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| 20. |
The relative accuracy of a digital-to-analog converter (DAC) is determined by settling time. |
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| Marks : [XX/XX] |
| Total number of questions |
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[TQ] |
| Number of answered questions |
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[AQ] |
| Number of unanswered questions |
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[UQ] |
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