ASVAB Electronics Information Practice Test 4

Question – 1

1. Which of the following time constant is considered for a capacitor to be fully charged?

Question – 2

2. A diode under normal conditions conducts current when it is _________.

Question – 3

3. An adjustable voltage divider is a potentiometer application which is also known as ____________.

Question – 4

4. When the forward current through a silicon diode increases, the internal resistance ______.

Question – 5

5. Find the voltage required for 40A to flow through a 70 k?? resistance?

Question – 6

6. Which of the following is considered to be a capacitor’s rate of charge?

Question – 7

7. What would be the result if the series current doubles?

Question – 8

8. __________ is the function performed by a diode.

Question – 9

9. The two main applications for an alternating current are __________.

Question – 10

10. The unit of electrical resistance is __________.

Question – 11

11. __________ is a device used to convert direct current to alternating current.

Question – 12

12. A coil that consumes the electrical energy stores it in the form of _________.

Question – 13

13. The process of increasing the number of turns of wire on the secondary of a transformer results in __________.

Question – 14

14. In which of the following are the zener diodes commonly used?

Question – 15

15. What is the frequency of the second harmonic of 70 Hz?