T6A - Fixed and variable resistors; Capacitors; Inductors; Fuses; Switches; Batteries 

- [[T6A01]] (B)
What electrical component opposes the flow of current in a DC circuit? #card
	- A. Inductor
	- B. Resistor
	- C. Inverter
	- D. Transformer
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- [[T6A02]] (C)
What type of component is often used as an adjustable volume control? #card
	- A. Fixed resistor
	- B. Power resistor
	- C. Potentiometer
	- D. Transformer
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- [[T6A03]] (B)
What electrical parameter is controlled by a potentiometer? #card
	- A. Inductance
	- B. Resistance
	- C. Capacitance
	- D. Field strength
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- [[T6A04]] (B)
What electrical component stores energy in an electric field? #card
	- A. Varistor
	- B. Capacitor
	- C. Inductor
	- D. Diode
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- [[T6A05]] (D) 
What type of electrical component consists of conductive surfaces separated by an insulator? #card
	- A. Resistor
	- B. Potentiometer
	- C. Oscillator
	- D. Capacitor
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- [[T6A06]] (C)
What type of electrical component stores energy in a magnetic field? #card
	- A. Varistor
	- B. Capacitor
	- C. Inductor
	- D. Diode
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- [[T6A07]] (D)
What electrical component is typically constructed as a coil of wire? #card
	- A. Switch
	- B. Capacitor
	- C. Diode
	- D. Inductor
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- [[T6A08]] (C)
What is the function of an SPDT switch? #card
	- A. A single circuit is opened or closed
	- B. Two circuits are opened or closed
	- C. A single circuit is switched between one of two other circuits
	- D. Two circuits are each switched between one of two other circuits
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- [[T6A09]] (A)
What electrical component is used to protect other circuit components from current overloads? #card
	- A. Fuse
	- B. Thyratron
	- C. Varactor
	- D. All these choices are correct
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- [[T6A10]] (D)
Which of the following battery chemistries is rechargeable? #card
	- A. Nickel-metal hydride
	- B. Lithium-ion
	- C. Lead-acid 
	- D. All these choices are correct
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- [[T6A11]] (B)
Which of the following battery chemistries is not rechargeable? #card
	- A. Nickel-cadmium
	- B. Carbon-zinc
	- C. Lead-acid 
	- D. Lithium-ion
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- [[T6A12]](A)
What type of switch is represented by component 3 in figure T-2? #card
	- A. Single-pole single-throw
	- B. Single-pole double-throw
	- C. Double-pole single-throw
	- D. Double-pole double-throw