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