86 lines
2.3 KiB
Markdown
86 lines
2.3 KiB
Markdown
T6B – Semiconductors: basic principles and applications of solid state devices, diodes and transistors
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- [[T6B01]] (A)
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Which is true about forward voltage drop in a diode? #card
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- A. It is lower in some diode types than in others
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- B. It is proportional to peak inverse voltage
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- C. It indicates that the diode is defective
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- D. It has no impact on the voltage delivered to the load
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- [[T6B02]] (C)
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What electronic component allows current to flow in only one direction? #card
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- A. Resistor
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- B. Fuse
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- C. Diode
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- D. Driven element
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- [[T6B03]] (C)
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Which of these components can be used as an electronic switch? #card
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- A. Varistor
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- B. Potentiometer
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- C. Transistor
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- D. Thermistor
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- [[T6B04]] (B)
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Which of the following components can consist of three regions of semiconductor material? #card
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- A. Alternator
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- B. Transistor
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- C. Triode
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- D. Pentagrid converter
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- [[T6B05]] (B)
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What type of transistor has a gate, drain, and source? #card
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- A. Varistor
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- B. Field-effect
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- C. Tesla-effect
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- D. Bipolar junction
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- [[T6B06]] (B)
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How is the cathode lead of a semiconductor diode often marked on the package? #card
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- A. With the word "cathode"
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- B. With a stripe
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- C. With the letter C
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- D. With the letter K
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- [[T6B07]] (A)
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What causes a light-emitting diode (LED) to emit light? #card
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- A. Forward current
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- B. Reverse current
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- C. Capacitively-coupled RF signal
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- D. Inductively-coupled RF signal
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- [[T6B08]] (D)
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What does the abbreviation FET stand for? #card
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- A. Frequency Emission Transmitter
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- B. Fast Electron Transistor
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- C. Free Electron Transmitter
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- D. Field Effect Transistor
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- [[T6B09]] (C)
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What are the names for the electrodes of a diode? #card
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- A. Plus and minus
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- B. Source and drain
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- C. Anode and cathode
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- D. Gate and base
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- [[T6B10]] (B)
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Which of the following can provide power gain? #card
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- A. Transformer
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- B. Transistor
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- C. Reactor
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- D. Resistor
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- [[T6B11]] (A)
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What is the term that describes a device's ability to amplify a signal? #card
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- A. Gain
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- B. Forward resistance
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- C. Forward voltage drop
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- D. On resistance
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- [[T6B12]] (B)
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What are the names of the electrodes of a bipolar junction transistor? #card
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- A. Signal, bias, power
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- B. Emitter, base, collector
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- C. Input, output, supply
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- D. Pole one, pole two, output
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