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Subel. T6
11 questions
Subelement T6

ELECTRONIC AND ELECTRICAL COMPONENTS

Section T6A

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

What electrical component opposes the flow of current in a DC circuit?

  • Inductor
  • Correct Answer
    Resistor
  • Inverter
  • Transformer
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What type of component is often used as an adjustable volume control?

  • Fixed resistor
  • Power resistor
  • Correct Answer
    Potentiometer
  • Transformer
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What electrical parameter is controlled by a potentiometer?

  • Inductance
  • Correct Answer
    Resistance
  • Capacitance
  • Field strength
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What electrical component stores energy in an electric field?

  • Resistor
  • Correct Answer
    Capacitor
  • Inductor
  • Diode
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What type of electrical component consists of conductive surfaces separated by an insulator?

  • Resistor
  • Potentiometer
  • Oscillator
  • Correct Answer
    Capacitor
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What type of electrical component stores energy in a magnetic field?

  • Resistor
  • Capacitor
  • Correct Answer
    Inductor
  • Diode
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What electrical component is typically constructed as a coil of wire?

  • Transistor
  • Capacitor
  • Diode
  • Correct Answer
    Inductor
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What is the function of an SPDT switch?

  • A single circuit is opened or closed
  • Two circuits are opened or closed
  • Correct Answer
    A single circuit is switched between one of two other circuits
  • Two circuits are each switched between one of two other circuits
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What type of switch is represented by component 3 in figure T-2?

  • Correct Answer
    Single-pole single-throw
  • Single-pole double-throw
  • Double-pole single-throw
  • Double-pole double-throw
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Which of the following battery chemistries is rechargeable?

  • Nickel-metal hydride
  • Lithium-ion
  • Lead-acid
  • Correct Answer
    All these choices are correct
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Which of the following battery chemistries is not rechargeable?

  • Nickel-cadmium
  • Correct Answer
    Carbon-zinc
  • Lead-acid
  • Lithium-ion
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Go to T5D Go to T6B
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