Components Flashcards
1
Q
What is a battery?
A
Provides power to ten circuit
2
Q
What is the battery snap?
A
Used to connect battery to circuit
3
Q
What is a slide switch?
A
Turns the circuit on and off
4
Q
What is a resistor
A
- Reduces the current flow
- Forms a potential divider
5
Q
What is a light dependent resistor?
A
Changes resistance as light levels rise and fall.
6
Q
What is a transistor?
A
Switches the output on and off
7
Q
What is a Light emitting diode (LED)?
A
Outputs light
8
Q
What is a buzzer?
A
Outputs sound
9
Q
What is a resistor couloir code?
A
1st colour-1st number
2nd colour- 2nd number
3rd colour- number of zeros
10
Q
Name 5 safety rules
A
Remove blazers in the workshop
Take off or tuck in tie
One operator per machine
Use hand and machine vices
Keep both hands behind sharp cutting edges.
