Electrical Symbols Quiz

What does a resistor do?

• Stores electric charge

• Generates voltage

• Reduces current flow

• Increases current flow

Which symbol represents a momentary switch that is normally open?

• DIP Switch

• Pushbutton Switch (N.O)

• SPDT Toggle Switch

• SPST Toggle Switch

What is the function of a voltmeter?

• Measures power

• Measures resistance

• Measures voltage

• Measures current

Which of the following is a type of diode that allows current flow in one direction only?

• Photodiode

• Diode

• Schottky Diode

• Zener Diode

What does a transformer do?

• Generates constant voltage

• Changes AC voltage from high to low or low to high

• Measures electric current

• Stores electric charge

Which symbol is used to represent a battery?

• Battery

• Voltage Source

• Generator

• Battery Cell

What is the purpose of a fuse in a circuit?

• To measure resistance

• To store electric charge

• To disconnect when current exceeds a threshold

• To amplify signals

Which of the following components is used to store electric charge?

• Transistor

• Resistor

• Capacitor

• Inductor

What does a pushbutton switch (N.C) do?

• Is used for onboard configuration

• Is normally open

• Allows current flow when pressed

• Disconnects current when pressed

Which symbol represents a digital-to-analog converter?

• ADC

• DAC

• Operational Amplifier

• Schmitt Trigger