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T6Edit

The T6 section of the Technician test contains information on electrical components, semiconductors, circuit diagrams, component functions.

T6AEdit

The T6A section covers electrical components; fixed and variable resistors, capacitors, and inductors; fuses, switches, batteries.
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T6A01

What electrical component is used to oppose the flow of current in a DC circuit?
Resistor

T6A02

What type of component is often used as an adjustable volume control?
Potentiometer

T6A03

What electrical parameter is controlled by a potentiometer?
Resistance

T6A04

What electrical component stores energy in an electric field?
Capacitor

T6A05

What type of electrical component consists of two or more conductive surfaces separated by an insulator?
Capacitor

T6A06

What type of electrical component stores energy in a magnetic field?
Inductor

T6A07

What electrical component is usually composed of a coil of wire?
Inductor

T6A08

What electrical component is used to connect or disconnect electrical circuits?
Switch

T6A09

What electrical component is used to protect other circuit components from current overloads?
Fuse

T6A10

What is the nominal voltage of a fully charged nickel-cadmium cell?
1.2 volts

T6A11

Which battery type is not rechargeable?
Carbon-zinc

T6BEdit

The T6B section covers semiconductors; basic principles of diodes and transistors.
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T6B01

What class of electronic components is capable of using a voltage or current signal to control current flow?
Transistors

T6B02

What electronic component allows current to flow in only one direction?
Diode

T6B03

Which of these components can be used as an electronic switch or amplifier?
Transistor

T6B04

Which of these components is made of three layers of semiconductor material?
Bipolar junction transistor

T6B05

Which of the following electronic components can amplify signals?
Transistor

T6B06

How is a semiconductor diode’s cathode lead usually identified?
With a stripe

T6B07

What does the abbreviation "LED" stand for?
Light Emitting Diode

T6B08

What does the abbreviation "FET" stand for?
Field Effect Transistor

T6B09

What are the names of the two electrodes of a diode?
Anode and cathode

T6B10

Which semiconductor component has an emitter electrode?
Bipolar transistor

T6B11

What are the three electrodes of a field effect transistor?
Source ,gate, drain

T6B12

What is the term that describes a transistor's ability to amplify a signal?
Gain

T6CEdit

The T6C section covers circuit diagrams; schematic symbols.
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T6C01

What is the name for standardized representations of components in an electrical wiring diagram?
Schematic symbols

T6C02

Figure T1

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What is component 1 in Figure T1?
Resistor

T6C03

Figure T1

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What is component 2 in Figure T1?
Transistor

T6C04

Figure T1

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What is component 3 in Figure T1?
Lamp

T6C05

Figure T1

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What is component 4 in Figure T1?
Lamp

T6C06

Figure T2

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What is component 6 in Figure T2?
Capacitor

T6C07

Figure T2

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What is component 8 in Figure T2?
Light emitting diode

T6C08

Figure T2

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What is component 9 in Figure T2?
Variable resistor

T6C09

Figure T2

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What is component 4 in Figure T2?
Transformer

T6C10

Figure T3

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What is component 3 in Figure T3?
Variable inductor

T6C11

Figure T3

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What is component 4 in Figure T3?
Antenna

T6C12

What do the symbols on an electrical circuit schematic diagram represent?
Electrical components

T6C13

Which of the following is accurately represented in electrical circuit schematic diagrams?
The way components are interconnected

T6DEdit

The T6D section covers component functions.
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T6D01

Which of the following devices or circuits changes an alternating current into a varying direct current signal?
Rectifier

T6D02

What best describes a relay?
A switch controlled by an electromagnet

T6D03

Figure T2

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What type of switch is represented by item 3 in Figure T2?
Single-pole single-throw

T6D04

Which of the following can be used to display signal strength on a numeric scale?
Meter

T6D05

What type of circuit controls the amount of voltage from a power supply?
Regulator

T6D06

What component is commonly used to change 120V AC house current to a lower AC voltage for other uses?
Transformer

T6D07

Which of the following is commonly used as a visual indicator?
LED

T6D08

Which of the following is used together with an inductor to make a tuned circuit?
Capacitor

T6D09

What is the name of a device that combines several semiconductors and other components into one package?
Integrated circuit

T6D10

Figure T1

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What is the function of component 2 in Figure T1?
Control the flow of current

T6D11

Which of the following is a common use of coaxial cable?
Carry RF signals between a radio and antenna

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