chapter 20

1. – A metal alloy commonly used for wire conductors due to its low resistance.
3. – The process of joining wires by melting metal.
4. – The measure of a wire's diameter in the AWG system.
9. – A type of harness that organizes multiple wires for automotive applications.
10. – A point where wires are connected, often represented by a dot on diagrams.
14. – A low-resistance conductor used in wiring, usually aluminum or copper.
16. – The chart used to identify wire colors and locations in a diagram.
17. – A small device that breaks the circuit to protect it from excessive current.
18. – This protective layer prevents wires from environmental damage.
19. – The material used to insulate wires.

1. – A temporary method of joining wires, often used before soldering.
2. – A diagram showing main power connections in a vehicle.
5. – A type of wiring consisting of multiple twisted wires, often used for flexibility.
6. – A wiring component allowing multiple connections at a single point.
7. – A protective device that prevents electrical overcurrent.
8. – A circuit element that provides electrical ground by connecting to the chassis.
11. – This wire type has a central conductor surrounded by insulation.
12. – A diagram using blocks and lines to simplify complex systems.
13. – A diagram that uses symbols and lines to represent electric circuits.
15. – A plastic covering used to protect soldered joints from moisture.