Common Electronics Information Practice Test 5

Question – 1

1. Primary batteries are designed to be __________ and discarded when they are exhausted.

Question – 2

2. Which of the following is not a characteristic feature of a field effect transistor?

Question – 3

3. In practical applications, what would happen to battery voltage?

Question – 4

4. The needle will __________ when an open capacitor is checked with an ohmmeter.

Question – 5

5. Find the Q (Quality factor) of a series circuit that resonates at 6 kHz, has equal reactance of 7 kilo-ohms each and a resistor value of 50 ohms?

Question – 6

6. Which one of the following is an example of a series dissipative regulator?

Question – 7

7. ___________ is an example of potential energy.

Question – 8

8. The signal is _________, if current varies periodically from zero to a maximum, back to zero, and then repeats.

Question – 9

9. Find the impedance for XL= 100?? and R = 100??.

Question – 10

10. __________ is the fourth harmonic of a fundamental frequency of 600 Hz.

Question – 11

11. What is meant by half splitting?

Question – 12

12. Find the kilowatt-hour consumption of a 30 W lamp if it remains ON for 1600 h?

Question – 13

13. A voltmeter is used

Question – 14

14. ___________ are the types of basic adder circuits.

Question – 15

15. CRT oscilloscope displays __________.