FCCライセンス 6月 2 2024 SUBELEMENT T6A SUBELEMENT T6A T6A - Fixed and variable resistors; Capacitors; Inductors; Fuses; Switches; Batteries 1 / 12 T6A01What electrical component opposes the flow of current in a DC circuit? A. Inductor B. Resistor C. Inverter D. Transformer 2 / 12 T6A02What type of component is often used as an adjustable volume control? A. Fixed resistor B. Power resistor C. Potentiometer D. Transformer 3 / 12 T6A03What electrical parameter is controlled by a potentiometer? A. Inductance B. Resistance C. Capacitance D. Field strength 4 / 12 T6A04What electrical component stores energy in an electric field? A. Varistor B. Capacitor C. Inductor D. Diode 5 / 12 T6A05What type of electrical component consists of conductive surfaces separated by an insulator? A. Resistor B. Potentiometer C. Oscillator D. Capacitor 6 / 12 T6A06What type of electrical component stores energy in a magnetic field? A. Varistor B. Capacitor C. Inductor D. Diode 7 / 12 T6A07What electrical component is typically constructed as a coil of wire? A. Switch B. Capacitor C. Diode D. Inductor 8 / 12 T6A08What is the function of an SPDT switch? 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 9 / 12 T6A09What electrical component is used to protect other circuit components from current overloads? A. Fuse B. Thyratron C. Varactor D. All these choices are correct 10 / 12 T6A10Which of the following battery chemistries is rechargeable? A. Nickel-metal hydride B. Lithium-ion C. Lead-acid D. All these choices are correct 11 / 12 T6A11Which of the following battery chemistries is not rechargeable? A. Nickel-cadmium B. Carbon-zinc C. Lead-acid D. Lithium-ion 12 / 12 T6A12What type of switch is represented by component 3 in figure T-2? A. Single-pole single-throw B. Single-pole double-throw C. Double-pole single-throw D. Double-pole double-throw Your score isThe average score is 75% 0% Restart quiz Ed 0 コメント
