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WorksheetsYear 09 Components Quiz
Total questions: 11
Worksheet time: 7mins
Why are electrical symbols used in circuit diagrams?
To make diagrams colorful
To identify different components
To show the age of components
To indicate the cost of components
What is the main function of a thyristor in an electrical circuit?
To store electrical energy
To act as a micro switch
To measure electrical current
To convert electricity into light
What is the function of the gate terminal in a thyristor?
Monitors the temperature of the thyristor
Provides power to the thyristor
Controls the triggering of the thyristor
Regulates the voltage in the thyristor
Which type of switch opens the circuit when pressed?
Push to Make
Push to Break
Slide Switch
Dimmer Switch
What component does the symbol represent?
Button Switch
Push to Make
Push to Break
toggle switch
In which position is the switch when the circuit is complete?
ON
OFF
Neutral
Standby
What does an LED do when electricity flows through it?
It heats up
It lights up
It makes a sound
It changes color
What is the symbol shown in the diagram commonly used to represent in electrical circuits?
Capacitor
Resistor
Inductor
Diode
What is the correct name for this component?
Transistor
Resistor
Thyristor
Thermistor
What are the parts of a thyristor?
Anode, Cathode, and Gate
Battery, Resistor, and LED
Switch, Diode, and Bulb
PCB, Resistor, and Capacitor
