T6B-2010: Semiconductors; basic principles of diodes and transistors
T6B01:
What class of electronic components is capable of using a voltage or current signal to control current flow?
Transistors
Capacitors
Inductors
Resistors
T6B02:
What electronic component allows current to flow in only one direction?
Diode
Resistor
Fuse
Driven Element
T6B03:
Which of these components can be used as an electronic switch or amplifier?
Transistor
Oscillator
Potentiometer
Voltmeter
T6B04:
Which of these components is made of three layers of semiconductor material?
Bipolar junction transistor
Alternator
Triode
Pentagrid converter
T6B05:
Which of the following electronic components can amplify signals?
Transistor
Variable resistor
Electrolytic capacitor
Multi-cell battery
T6B06:
How is a semiconductor diode’s cathode lead usually identified?
With a stripe
With the word "cathode"
With the letter "C"
All of these choices are correct
T6B07:
What does the abbreviation "LED" stand for?
Light Emitting Diode
Low Emission Diode
Liquid Emission Detector
Long Echo Delay
T6B08:
What does the abbreviation "FET" stand for?
Field Effect Transistor
Fast Electron Transistor
Free Electron Transition
Field Emission Thickness
T6B09:
What are the names of the two electrodes of a diode?
Anode and cathode
Plus and minus
Source and drain
Gate and base
T6B10:
Which semiconductor component has an emitter electrode?
Bipolar transistor
Field effect transistor
Silicon diode
Bridge rectifier
T6B11:
Which semiconductor component has a gate electrode?
Field effect transistor
Bipolar transistor
Silicon diode
Bridge rectifier
T6B12:
What is the term that describes a transistor’s ability to amplify a signal?
Gain
Forward resistance
Forward voltage drop
On resistance
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