Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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T6B01 What class of electronic components uses a
voltage or current signal to control current flow?
a. | Capacitors | c. | Resistors | b. | Inductors | d. | Transistors |
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2.
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T6B02 What electronic component allows current to
flow in only one direction?
a. | Resistor | c. | Diode | b. | Fuse | d. | Driven element |
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3.
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T6B03 Which of these components can be used as an
electronic switch or amplifier?
a. | Oscillator | c. | Transistor | b. | Potentiometer | d. | Voltmeter |
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4.
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T6B04 Which of the following components can
consist of three layers of semiconductor material?
a. | Alternator | c. | Triode | b. | Transistor | d. | Pentagrid
converter |
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5.
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T6B05 Which of the following electronic
components can amplify signals?
a. | Transistor | c. | Electrolytic capacitor | b. | Variable
resistor | d. | Multi-cell battery |
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6.
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T6B06 How is the cathode lead of a semiconductor
diode often marked on the package?
a. | With the word ’cathode" | c. | With the letter C | b. | With a
stripe | d. | With the letter K |
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7.
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T6B07 What does the abbreviation LED stand
for?
a. | Low Emission Diode | c. | Liquid
Emission Detector | b. | Light Emitting
Diode | d. | Long Echo Delay |
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8.
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T6B08 What does the abbreviation FET stand
for?
a. | Field Effect Transistor | c. | Free Electron Transmitter | b. | Fast Electron Transistor | d. | Frequency Emission
Transmitter |
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9.
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T6B09 What are the names of the two
electrodes of a diode?
a. | Plus and minus | c. | Anode
and cathode | b. | Source and
drain | d. | Gate and base |
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10.
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T6B10 Which of the following could be the primary
gain-producing component in an RF power amplifier?
a. | Transformer | c. | Reactor | b. | Transistor | d. | Resistor |
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11.
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T6B11 What is the term that describes a
device's ability to amplify a signal?
a. | Gain | c. | Forward voltage drop | b. | Forward
resistance | d. | On resistance |
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