Group T6A

11 questions from the official pool, drawn by ID — exact wording, never retyped.

T6A01 What electrical component opposes the flow of current in a DC circuit?

A Inductor B Resistor C Inverter D Transformer

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

A Fixed resistor B Power resistor C Potentiometer D Transformer

T6A03 What electrical parameter is controlled by a potentiometer?

A Inductance B Resistance C Capacitance D Field strength

T6A04 What electrical component stores energy in an electric field?

A Resistor B Capacitor C Inductor D Diode

T6A05 What type of electrical component consists of conductive surfaces separated by an insulator?

A Resistor B Potentiometer C Oscillator D Capacitor

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

A Resistor B Capacitor C Inductor D Diode

T6A07 What electrical component is typically constructed as a coil of wire?

A Transistor B Capacitor C Diode D Inductor

T6A08 What 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

T6A09 What 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

T6A10 Which of the following battery chemistries is rechargeable?

A Nickel-metal hydride B Lithium-ion C Lead-acid D All these choices are correct

T6A11 Which of the following battery chemistries is not rechargeable?

A Nickel-cadmium B Carbon-zinc C Lead-acid D Lithium-ion