Circuit Components Quiz

What is the function of a battery in a circuit?

• Provides a single cell of energy

• Acts as a lever switch

• Provides several cells that supply electrical energy

• Breaks the circuit

Which component is this?

• Battery

• Cell

• Single throw switch

• Double throw switch

What is the role of a push to break switch (PTB)?

• Provides electrical energy

• Breaks the circuit when pushed

• Makes the circuit

• Controls two circuits

What type of component is a cell in a circuit?

• Input

• Control

• Output

• Power source

What is the classification of a double throw switch?

• Power source

• Input

• Output

• Control

What component is this?

• Capacitor

• Cell

• Variable resistor

• Battery

Which component is used to control two circuits?

• Single throw switch

• Double throw switch

• Push to make switch

• Battery

What is the function of a reed relay switch?

• Allows current to flow one way

• Emits light when current passes through

• Uses a small current in an electromagnet to turn on another circuit

• Acts as a light sensitive resistor

Which component acts like an electronic switch with three connections?

• Diode

• Thermistor

• Transistor (NPN – Bipolar)

• Light Dependent Resistor (LDR)

What does a bulb or lamp do in a circuit?

• Measures voltage

• Stores charge

• Changes electrical energy to light

• Restricts current flow