____________ is how much a material opposes an electrical current.
Resistance
100
Some ______________ materials are wood, rubber and plastic.
Non-conductive
100
Is a graphic representation of a signal.
Waveform
100
An L-shaped tool used for tightening or loosening hexagonal screws.
Hex wrench
200
A ____________ material allows the electrons to flow easily through it.
Conductive
200
The electric property of an object that makes it have a negative or positive force.
Charge
200
When a wire is "live", it means that it is not energized. True or False?
False
200
It is the distance between the top and the bottom of a waveform.
Amplitude
200
It is used to remove insulation from wires.
Wire stripper
300
A ____________ is a piece of equipment that changes the voltage of electricity.
Transformer
300
Is the process where AC is switched to DC using a diode or a transformer.
Rectification
300
What is the first thing you should do before working on electrical equipment?
Verify that the equipment is not energized
300
Mention 3 types of waveforms.
- Square
- Sine
- Sawtooth
300
Tape made of plastic or vinyl used to insulate electrical wires.
Electrical tape
400
This component is used to store electrical charge temporarily.
Capacitor
400
Is the ability to store electricity in a magnetic field.
Inductance
400
Direct electrical connection to Earth, usually for protection.
Circuit ground
400
What is "rise time"?
It is the amount of time it takes for the transition to move from ten to ninety percent of its final height.
400
It is used to melt the solder on the components.
Soldering iron
500
This device performs basic logic functions and is the fundamental building block of integrated circuits.
Logic Gate
500
Is a way of assessing how easily electricity passes through an electrical device.
Impedance
500
Mention 3 things you should not do before working on electrical equipment.
- Wear jewelry
- Touch water
- Leave the equipment connected to the power source
500
What is the definition of "signal"?
It is the transfer of data between electrical equipment.
500
Mention the steps to solder electronic components.
1. Clean the tip of the soldering iron.
2. Heat the soldering iron.
3. Hold the components together.
4. Touch the joint with the soldering iron.
5. Touch the joint with the solder.