technician license course chapter 3 lesson plan module 6 – part 2 electrical components 28 march...
TRANSCRIPT
![Page 1: Technician License Course Chapter 3 Lesson Plan Module 6 – Part 2 Electrical Components 28 March 2015 Practice Questions 2014 Technician License Course](https://reader037.vdocument.in/reader037/viewer/2022102911/5697bfc41a28abf838ca5c40/html5/thumbnails/1.jpg)
Technician License Course Chapter 3 Lesson Plan Module 6 – Part 2
Electrical Components28 March 2015
Practice Questions
2014 Technician License Course
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2014 Technician License Course
Wiki Information
A Wiki for use by the Technician Licensing Class is available at:
http://cocoradio.club/TechnicianClass
For security, there is no link on cocoradio.club – note required capital letters!This presentation and other information will be found there.
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A. Inductance
B. Resistance
C. Tolerance
D. Capacitance T5C01 HRLM (3-7)
What is the ability to store energy in an electric field called?
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A. Inductance
B. Resistance
C. Tolerance
D. Capacitance T5C01 HRLM (3-7)
What is the ability to store energy in an electric field called?
2014 Technician License Course
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A. The farad
B. The ohm
C. The volt
D. The henry T5C02 HRLM (3-7)
What is the basic unit of capacitance?
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A. The farad
B. The ohm
C. The volt
D. The henry T5C02 HRLM (3-7)
What is the basic unit of capacitance?
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A. Admittance
B. Capacitance
C. Resistance
D. Inductance T5C03 HRLM (3-7)
What is the ability to store energy in a magnetic field called?
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A. Admittance
B. Capacitance
C. Resistance
D. Inductance T5C03 HRLM (3-7)
What is the ability to store energy in a magnetic field called?
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A. The coulomb
B. The farad
C. The henry
D. The ohm T5C04 HRLM (3-7)
What is the basic unit of inductance?
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A. The coulomb
B. The farad
C. The henry
D. The ohm T5C04 HRLM (3-7)
What is the basic unit of inductance?
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A. It is a measure of the opposition to AC current flow in a circuit
B. It is the inverse of resistance
C. It is a measure of the Q or Quality Factor of a component
D. It is a measure of the power handling capability of a component
T5C12 HRLM (3-9)
What is meant by the term impedance?
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A. It is a measure of the opposition to AC current flow in a circuit
B. It is the inverse of resistance
C. It is a measure of the Q or Quality Factor of a component
D. It is a measure of the power handling capability of a component
T5C12 HRLM (3-9)
What is meant by the term impedance?
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A. Volts
B. Amperes
C. Coulombs
D. Ohms T5C13 HRLM (3-9)
What are the units of impedance?
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A. Volts
B. Amperes
C. Coulombs
D. Ohms T5C13 HRLM (3-9)
What are the units of impedance?
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A. Inductor
B. Resistor
C. Voltmeter
D. Transformer T6A01 HRLM (3-7)
What electrical component is used to oppose the flow of current in a DC circuit?
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A. Inductor
B. Resistor
C. Voltmeter
D. Transformer T6A01 HRLM (3-7)
What electrical component is used to oppose the flow of current in a DC circuit?
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A. Fixed resistor
B. Power resistor
C. Potentiometer
D. Transformer T6A02 HRLM (3-9)
What type of component is often used as an adjustable volume control?
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A. Fixed resistor
B. Power resistor
C. Potentiometer
D. Transformer T6A02 HRLM (3-9)
What type of component is often used as an adjustable volume control?
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A. Inductance
B. Resistance
C. Capacitance
D. Field strength T6A03 HRLM (3-9)
What electrical parameter is controlled by a potentiometer?
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A. Inductance
B. Resistance
C. Capacitance
D. Field strength T6A03 HRLM (3-9)
What electrical parameter is controlled by a potentiometer?
2014 Technician License Course
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A. Resistor
B. Capacitor
C. Inductor
D. Diode T6A04 HRLM (3-7)
What electrical component stores energy in an electric field?
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A. Resistor
B. Capacitor
C. Inductor
D. Diode T6A04 HRLM (3-7)
What electrical component stores energy in an electric field?
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A. Resistor
B. Potentiometer
C. Oscillator
D. Capacitor T6A05 HRLM (3-7)
What type of electrical component consists of two or more conductive surfaces separated by
an insulator?
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A. Resistor
B. Potentiometer
C. Oscillator
D. Capacitor T6A05 HRLM (3-7)
What type of electrical component consists of two or more conductive surfaces separated by
an insulator?
2014 Technician License Course
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A. Resistor
B. Capacitor
C. Inductor
D. Diode T6A06 HRLM (3-7)
What type of electrical component stores energy in a magnetic field?
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A. Resistor
B. Capacitor
C. Inductor
D. Diode T6A06 HRLM (3-7)
What type of electrical component stores energy in a magnetic field?
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A. Switch
B. Capacitor
C. Diode
D. Inductor T6A07 HRLM (3-7)
What electrical component is usually composed of a coil of wire?
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A. Switch
B. Capacitor
C. Diode
D. Inductor T6A07 HRLM (3-7)
What electrical component is usually composed of a coil of wire?
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A. Magnetron
B. Switch
C. Thermistor
D. All of these choices are correct T6A08 HRLM (3-12)
What electrical component is used to connect or disconnect electrical circuits?
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A. Magnetron
B. Switch
C. Thermistor
D. All of these choices are correct T6A08 HRLM (3-12)
What electrical component is used to connect or disconnect electrical circuits?
2014 Technician License Course
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A. Fuse
B. Capacitor
C. Inductor
D. All of these choices are correct T6A09 HRLM (3-12)
What electrical component is used to protect other circuit components from current overloads?
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A. Fuse
B. Capacitor
C. Inductor
D. All of these choices are correct T6A09 HRLM (3-12)
What electrical component is used to protect other circuit components from current overloads?
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A. Capacitors
B. Inductors
C. Resistors
D. Transistors T6B01 HRLM (3-11)
What class of electronic components is capable of using a voltage or current signal to control
current flow?
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A. Capacitors
B. Inductors
C. Resistors
D. Transistors T6B01 HRLM (3-11)
What class of electronic components is capable of using a voltage or current signal to control
current flow?
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A. Resistor
B. Fuse
C. Diode
D. Driven Element T6B02 HRLM (3-10)
What electronic component allows current to flow in only one direction?
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A. Resistor
B. Fuse
C. Diode
D. Driven Element T6B02 HRLM (3-10)
What electronic component allows current to flow in only one direction?
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A. Oscillator
B. Potentiometer
C. Transistor
D. Voltmeter T6B03 HRLM (3-11)
Which of these components can be used as an electronic switch or amplifier?
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A. Oscillator
B. Potentiometer
C. Transistor
D. Voltmeter T6B03 HRLM (3-11)
Which of these components can be used as an electronic switch or amplifier?
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A. Alternator
B. Transistor
C. Triode
D. Pentagrid converter T6B04 HRLM (3-11)
Which of the following components can be made of three layers of semiconductor material?
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A. Alternator
B. Transistor
C. Triode
D. Pentagrid converter T6B04 HRLM (3-11)
Which of the following components can be made of three layers of semiconductor material?
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A. Transistor
B. Variable resistor
C. Electrolytic capacitor
D. Multi-cell battery T6B05 HRLM (3-11)
Which of the following electronic components can amplify signals?
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A. Transistor
B. Variable resistor
C. Electrolytic capacitor
D. Multi-cell battery T6B05 HRLM (3-11)
Which of the following electronic components can amplify signals?
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A. With the word "cathode"
B. With a stripe
C. With the letter "C"
D. All of these choices are correct T6B06 HRLM (3-10)
How is the cathode lead of a semiconductor diode usually identified?
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A. With the word "cathode"
B. With a stripe
C. With the letter "C"
D. All of these choices are correct T6B06 HRLM (3-10)
How is the cathode lead of a semiconductor diode usually identified?
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A. Low Emission Diode
B. Light Emitting Diode
C. Liquid Emission Detector
D. Long Echo Delay T6B07 HRLM (3-10)
What does the abbreviation LED stand for?
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A. Low Emission Diode
B. Light Emitting Diode
C. Liquid Emission Detector
D. Long Echo Delay T6B07 HRLM (3-10)
What does the abbreviation LED stand for?
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A. Field Effect Transistor
B. Fast Electron Transistor
C. Free Electron Transition
D. Field Emission Thickness T6B08 HRLM (3-11)
What does the abbreviation FET stand for?
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A. Field Effect Transistor
B. Fast Electron Transistor
C. Free Electron Transition
D. Field Emission Thickness T6B08 HRLM (3-11)
What does the abbreviation FET stand for?
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A. Plus and minus
B. Source and drain
C. Anode and cathode
D. Gate and base T6B09 HRLM (3-10)
What are the names of the two electrodes of a diode?
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A. Plus and minus
B. Source and drain
C. Anode and cathode
D. Gate and base T6B09 HRLM (3-10)
What are the names of the two electrodes of a diode?
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A. Emitter, base, and collector
B. Source, gate, and drain
C. Cathode, grid, and plate
D. Cathode, drift cavity, and collector T6B10 HRLM (3-11)
What are the three electrodes of a PNP or NPN transistor?
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A. Emitter, base, and collector
B. Source, gate, and drain
C. Cathode, grid, and plate
D. Cathode, drift cavity, and collector T6B10 HRLM (3-11)
What are the three electrodes of a PNP or NPN transistor?
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A. Emitter, base, and collector
B. Source, gate, and drain
C. Cathode, grid, and plate
D. Cathode, gate, and anode T6B11 HRLM (3-11)
What are the three electrodes of a field effect transistor?
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A. Emitter, base, and collector
B. Source, gate, and drain
C. Cathode, grid, and plate
D. Cathode, gate, and anode T6B11 HRLM (3-11)
What are the three electrodes of a field effect transistor?
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A. Gain
B. Forward resistance
C. Forward voltage drop
D. On resistance T6B12 HRLM (3-11)
What is the term that describes a transistor's ability to amplify a signal?
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A. Gain
B. Forward resistance
C. Forward voltage drop
D. On resistance T6B12 HRLM (3-11)
What is the term that describes a transistor's ability to amplify a signal?
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A. Electrical depictions
B. Grey sketch
C. Schematic symbols
D. Component callouts T6C01 HRLM (3-13)
What is the name for standardized representations of components in an electrical
wiring diagram?
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A. Electrical depictions
B. Grey sketch
C. Schematic symbols
D. Component callouts T6C01 HRLM (3-13)
What is the name for standardized representations of components in an electrical
wiring diagram?
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A. Resistor
B. Transistor
C. Battery
D. Connector
T6C02 HRLM (3-13)
What is component 1 in figure T1?
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A. Resistor
B. Transistor
C. Battery
D. Connector
T6C02 HRLM (3-13)
What is component 1 in figure T1?
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A. Resistor
B. Transistor
C. Indicator lamp
D. Connector
T6C03 HRLM (3-13)
What is component 2 in figure T1?
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A. Resistor
B. Transistor
C. Indicator lamp
D. Connector
T6C03 HRLM (3-13)
What is component 2 in figure T1?
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A. Resistor
B. Transistor
C. Lamp
D. Ground symbol
T6C04 HRLM (3-13)
What is component 3 in figure T1?
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A. Resistor
B. Transistor
C. Lamp
D. Ground symbol
T6C04 HRLM (3-13)
What is component 3 in figure T1?
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A. Resistor
B. Transistor
C. Battery
D. Ground symbol
T6C05 HRLM (3-13)
What is component 4 in figure T1?
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A. Resistor
B. Transistor
C. Battery
D. Ground symbol
T6C05 HRLM (3-13)
What is component 4 in figure T1?
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What is component 6 in figure T2?
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What is component 6 in figure T2?
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What is component 8 in figure T2?
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What is component 8 in figure T2?
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What is component 9 in figure T2?
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What is component 9 in figure T2?
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What is component 4 in figure T2?
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What is component 4 in figure T2?
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A. Connector
B. Meter
C. Variable capacitor
D. Variable inductor
T6C10 HRLM (3-13)
What is component 3 in figure T3?
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A. Connector
B. Meter
C. Variable capacitor
D. Variable inductor
T6C10 HRLM (3-13)
What is component 3 in figure T3?
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A. Antenna
B. Transmitter
C. Dummy load
D. Ground
T6C11 HRLM (3-13)
What is component 4 in figure T3?
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A. Antenna
B. Transmitter
C. Dummy load
D. Ground
T6C11 HRLM (3-13)
What is component 4 in figure T3?
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A. Electrical components
B. Logic states
C. Digital codes
D. Traffic nodes T6C12 HRLM (3-13)
What do the symbols on an electrical circuit schematic diagram represent?
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A. Electrical components
B. Logic states
C. Digital codes
D. Traffic nodes T6C12 HRLM (3-13)
What do the symbols on an electrical circuit schematic diagram represent?
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A. Wire lengths
B. Physical appearance of components
C. The way components are interconnected
D. All of these choices are correct T6C13 HRLM (3-14)
Which of the following is accurately represented in electrical circuit schematic diagrams?
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A. Wire lengths
B. Physical appearance of components
C. The way components are interconnected
D. All of these choices are correct T6C13 HRLM (3-14)
Which of the following is accurately represented in electrical circuit schematic diagrams?
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A. Transformer
B. Rectifier
C. Amplifier
D. Reflector T6D01 HRLM (3-10)
Which of the following devices or circuits changes an alternating current into a varying
direct current signal?
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A. Transformer
B. Rectifier
C. Amplifier
D. Reflector T6D01 HRLM (3-10)
Which of the following devices or circuits changes an alternating current into a varying
direct current signal?
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A. A switch controlled by an electromagnet
B. A current controlled amplifier
C. An optical sensor
D. A pass transistor T6D02 HRLM (3-12)
What best describes a relay?
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A. A switch controlled by an electromagnet
B. A current controlled amplifier
C. An optical sensor
D. A pass transistor T6D02 HRLM (3-12)
What best describes a relay?
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What type of switch is represented by component 3 in figure T2?
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What type of switch is represented by component 3 in figure T2?
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A. Potentiometer
B. Transistor
C. Meter
D. Relay T6D04 HRLM (3-13)
Which of the following can be used to display signal strength on a numeric scale?
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A. Potentiometer
B. Transistor
C. Meter
D. Relay T6D04 HRLM (3-13)
Which of the following can be used to display signal strength on a numeric scale?
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A. Variable capacitor
B. Transformer
C. Transistor
D. Diode T6D06 HRLM (3-9)
What component is commonly used to change 120V AC house current to a lower AC voltage for
other uses?
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A. Variable capacitor
B. Transformer
C. Transistor
D. Diode T6D06 HRLM (3-9)
What component is commonly used to change 120V AC house current to a lower AC voltage for
other uses?
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A. LED
B. FET
C. Zener diode
D. Bipolar transistor T6D07 HRLM (3-11)
Which of the following is commonly used as a visual indicator?
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A. LED
B. FET
C. Zener diode
D. Bipolar transistor T6D07 HRLM (3-11)
Which of the following is commonly used as a visual indicator?
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A. Resistor
B. Zener diode
C. Potentiometer
D. Capacitor T6D08 HRLM (3-9)
Which of the following is used together with an inductor to make a tuned circuit?
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A. Resistor
B. Zener diode
C. Potentiometer
D. Capacitor T6D08 HRLM (3-9)
Which of the following is used together with an inductor to make a tuned circuit?
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A. Transducer
B. Multi-pole relay
C. Integrated circuit
D. Transformer T6D09 HRLM (3-11)
What is the name of a device that combines several semiconductors and other components
into one package?
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A. Transducer
B. Multi-pole relay
C. Integrated circuit
D. Transformer T6D09 HRLM (3-11)
What is the name of a device that combines several semiconductors and other components
into one package?
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A. Give off light whencurrent flowsthrough it
B. Supply electricalenergy
C. Control the flow ofcurrent
D. Convert electricalenergy into radiowaves
T6D10 HRLM (3-11)
What is the function of component 2 in Figure T1?
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A. Give off light whencurrent flowsthrough it
B. Supply electricalenergy
C. Control the flowof current
D. Convert electricalenergy into radiowaves
T6D10 HRLM (3-11)
What is the function of component 2 in Figure T1?
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A. An inductor and a capacitor connected in series or parallel to form a filter
B. A type of voltage regulator
C. A resistor circuit used for reducing standing wave ratio
D. A circuit designed to provide high fidelity audio T6D11 HRLM (3-9)
What is a simple resonant or tuned circuit?
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A. An inductor and a capacitor connected in series or parallel to form a filter
B. A type of voltage regulator
C. A resistor circuit used for reducing standing wave ratio
D. A circuit designed to provide high fidelity audio T6D11 HRLM (3-9)
What is a simple resonant or tuned circuit?
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A. To prevent power supply ripple from damaging a circuit
B. To interrupt power in case of overload
C. To limit current to prevent shocks
D. All of these choices are correct T0A04 HRLM (3-12)
What is the purpose of a fuse in an electrical circuit?
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A. To prevent power supply ripple from damaging a circuit
B. To interrupt power in case of overload
C. To limit current to prevent shocks
D. All of these choices are correct T0A04 HRLM (3-12)
What is the purpose of a fuse in an electrical circuit?
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A. The larger fuse would be likely to blow because it is rated for higher current
B. The power supply ripple would greatly increase
C. Excessive current could cause a fire
D. All of these choices are correct T0A05 HRLM (3-12)
Why is it unwise to install a 20-ampere fuse in the place of a 5-ampere fuse?
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A. The larger fuse would be likely to blow because it is rated for higher current
B. The power supply ripple would greatly increase
C. Excessive current could cause a fire
D. All of these choices are correct T0A05 HRLM (3-12)
Why is it unwise to install a 20-ampere fuse in the place of a 5-ampere fuse?
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