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FREE ASVAB Electronic Information Practice Test
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Question 1 of 50
1. Question
The rate of electrons through a conductor is measured in units of .
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Question 2 of 50
2. Question
Which of these is an acceptable symbol used for amperes?
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Question 3 of 50
3. Question
Current is measured using .
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Question 4 of 50
4. Question
The two types of electrical current are .
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Question 5 of 50
5. Question
32 cycles per second is equivalent to .
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Question 6 of 50
6. Question
Electrical resistance is best defined as .
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Question 7 of 50
7. Question
To measure voltage, one would use .
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Question 8 of 50
8. Question
Voltage is also known as .
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Question 9 of 50
9. Question
Electrical “pressure” is also known as .
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Question 10 of 50
10. Question
An ampere is defined as one flowing past a point in one second.
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Question 11 of 50
11. Question
A galvanometer is usually used to measure
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Question 12 of 50
12. Question
Electromotive force is another word for .
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Question 13 of 50
13. Question
Ohm’s Law is defined as .
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Question 14 of 50
14. Question
Electrical power is expressed in .
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Question 15 of 50
15. Question
A series circuit would best be described as .
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Question 16 of 50
16. Question
Given a series circuit, a break at any point in the circuit would cause .
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Question 17 of 50
17. Question
In residential wiring, the internal grounds will be connected to an external ground, also known as
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Question 18 of 50
18. Question
In an electrical circuit, if one wanted to reduce the current and/or divide the voltage, one would use a .
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Question 19 of 50
19. Question
A capacitor is also known as .
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Question 20 of 50
20. Question
A capacitor is used to perform which of these in an electrical circuit?
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Question 21 of 50
21. Question
The farad is the unit of measurement of .
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Question 22 of 50
22. Question
Induction is measured in .
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Question 23 of 50
23. Question
A semiconductor describes elements that have electrons in their valance shell.
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Question 24 of 50
24. Question
Which of these elements is considered a semiconductor?
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Question 25 of 50
25. Question
Transistors are known as being solid-state. This means .
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Question 26 of 50
26. Question
The two types of transistors are .
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Question 27 of 50
27. Question
The primary components in a bipolar junction transistor are the collector, the base and the .
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Question 28 of 50
28. Question
When an electric current passes through a wire, a field is generated around the wire.
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Question 29 of 50
29. Question
Winding wire into a coil will have what effect on the magnetic field in the wire?
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Question 30 of 50
30. Question
Components of an electrical circuit that resist a change in the flow of current are known as .
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Question 31 of 50
31. Question
1.5 volts sent through a 20 KΩ resistor would result in of current.
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Question 32 of 50
32. Question
How many volts does it take to send 99 amps of current through 99,000 ohms of resistance?
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Question 33 of 50
33. Question
The largest subatomic particle with a positive charge is called the .
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Question 34 of 50
34. Question
The nucleus of an atom contains what two subatomic particles?
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Question 35 of 50
35. Question
Carbon has 6 protons and 6 neutrons in its nucleus. How many electrons does it have?
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Question 36 of 50
36. Question
is the name given to the orbit an electron resides in around an atom.
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Question 37 of 50
37. Question
The electron shell closest to the nucleus of an atom can hold electrons.
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Question 38 of 50
38. Question
The outer shell of an atom is know as the .
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Question 39 of 50
39. Question
Given Ohm’s law, if voltage increases and current remains the same, then .
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Question 40 of 50
40. Question
In this diagram, how much current is flowing through the circuit?
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Question 41 of 50
41. Question
This symbol is the symbol for which of these electrical circuit components?
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Question 42 of 50
42. Question
This symbol represents what electronic circuit component?
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Question 43 of 50
43. Question
This diagram illustrates an electrical circuit wired in .
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Question 44 of 50
44. Question
The symbol in this image represents a in an electrical circuit.
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Question 45 of 50
45. Question
Given the electrical circuit in the image provided, what is the current in resistor R1?
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Question 46 of 50
46. Question
Given the electronic circuit diagram, what is the current flowing through resistor at position R2? (MV = megavolts, k = kilo)
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Question 47 of 50
47. Question
The symbol in this diagram is the symbol for .
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Question 48 of 50
48. Question
In the diagram of a transistor provided, the letter B corresponds with the .
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Question 49 of 50
49. Question
Regarding the material found in a transistor, is the name given to the object created by the joining of P-type and N-type material.
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Question 50 of 50
50. Question
The symbol in the given diagram represents a .
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