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Technician Class Exam Question Pool

effective 7/01/2014 thru 6/30/2018

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T6A-2014: Electrical components: fixed and variable resistors; capacitors and inductors; fuses; switches; batteries

T6A01-2014: What electrical component is used to oppose the flow of current in a DC circuit?

Resistor

Inductor

Voltmeter

Transformer



T6A02-2014: What type of component is often used as an adjustable volume control?

Potentiometer

Fixed resistor

Power resistor

Transformer



T6A03-2014: What electrical parameter is controlled by a potentiometer?

Resistance

Inductance

Capacitance

Field strength



T6A04-2014: What electrical component stores energy in an electric field?

Capacitor

Resistor

Inductor

Diode



T6A05-2014: What type of electrical component consists of two or more conductive surfaces separated by an insulator?

Capacitor

Resistor

Potentiometer

Oscillator



T6A06-2014: What type of electrical component stores energy in a magnetic field?

Inductor

Resistor

Capacitor

Diode



T6A07-2014: What electrical component is usually composed of a coil of wire?

Inductor

Switch

Capacitor

Diode



T6A08-2014: What electrical component is used to connect or disconnect electrical circuits?

Switch

Magnetron

Thermistor

All of these choices are correct



T6A09-2014: What electrical component is used to protect other circuit components from current overloads?

Fuse

Capacitor

Inductor

All of these choices are correct



T6A10-2014: Which of the following battery types is rechargeable?

All of these choices are correct

Nickel-metal hydride

Lithium-ion

Lead-acid gel-cell



T6A11-2014: Which of the following battery types is not rechargeable?

Carbon-zinc

Nickel-cadmium

Lead-acid

Lithium-ion





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T5D-2014: Ohm’s Law: formulas and usage
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Technician Class Exam Question Pool
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T6B-2014: Semiconductors: basic principles and applications of solid state devices; diodes and transistors
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