ASVAB Electronics Information Practice Test 3

Question – 1

1. The electrical potential is measured using ___________.

  • A. a cymometer

  • B. an ammeter

  • C. a voltmeter

  • D. a wattmeter

  • Answer:C

  • Answer Explanation:


Question – 2

2. ____________ is designed to be temperature sensitive which is also a resistive component.

  • A. Potentiometer

  • B. Rheostat

  • C. Thermistor

  • D. None of the above

  • Answer:C

  • Answer Explanation:


Question – 3

3. The positive and negative charge symbols are assigned to the _______ and _______ respectively.

  • A. Proton, electron

  • B. Neutron, atom

  • C. Electron, proton

  • D. Atom and electron

  • Answer:A

  • Answer Explanation:


Question – 4

4. In which of the following, resistance is measured?

  • A. Amp

  • B. Watt

  • C. Ohm

  • D. Volt

  • Answer:C

  • Answer Explanation:


Question – 5

5. __________ acts as the best conductor.

  • A. Copper

  • B. Bronze

  • C. Aluminum

  • D. Silver

  • Answer:D

  • Answer Explanation:


Question – 6

6. Current is ___________ to resistance and __________ to voltage.

  • A. Directly proportional; Inversely proportional

  • B. Directly proportional; Directly proportional

  • C. Inversely proportional; Directly proportional

  • D. Inversely proportional; Inversely proportional

  • Answer:C

  • Answer Explanation:


Question – 7

7. Which of the following electrical circuits has only one path for current to flow?

  • A. Series circuit

  • B. Parallel circuit

  • C. Parallel and series circuit

  • D. None of the above

  • Answer:A

  • Answer Explanation:


Question – 8

8. Which of the following expressions denotes electrical power?

  • A. P = I x R

  • B. E = P x I

  • C. P = I x E

  • D. I = P x E

  • Answer:C

  • Answer Explanation:


Question – 9

9. The infinite resistance of a circuit causes ___________.

  • A. High current flow

  • B. No current flow

  • C. Moderate current flow

  • D. None of the above

  • Answer:B

  • Answer Explanation:


Question – 10

10. In a parallel circuit, each device is placed in its ___________.

  • A. Branches

  • B. Open circuit

  • C. Closed circuit

  • D. Short circuit

  • Answer:A

  • Answer Explanation:


Question – 11

11. Which of the following is utilized for limiting current or voltage?

  • A. Insulators

  • B. Conductors

  • C. Resistors

  • D. Capacitors

  • Answer:C

  • Answer Explanation:


Question – 12

12. A capacitor’s opposition to the flow of current is called as ____________.

  • A. Capacitive acceptance

  • B. Capacitive reactance

  • C. Capacitive storage

  • D. Capacitive conductance

  • Answer:B

  • Answer Explanation:


Question – 13

13. ___________ is an electrical component that exhibits the property of self induction.

  • A. Conductor

  • B. Reactor

  • C. Inductor

  • D. Insulator

  • Answer:C

  • Answer Explanation:


Question – 14

14. Which of the following components is created when a P-type material is joined with an N-type material?

  • A. Diode

  • B. Resistor

  • C. Anode

  • D. Cathode

  • Answer:A

  • Answer Explanation:


Question – 15

15. A varistor is a ___________.

  • A. Voltage dependent diode

  • B. Voltage dependent resistor

  • C. Current dependent resistor

  • D. Current dependent diode

  • Answer:B

  • Answer Explanation:


Score: 0/10

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