Circuits and Devices
Producing Electricity
Wiring and Soldering
Safety
At work
100

The flow of electrons

What is called current?

100

The opposing force between one thing and another

What is resistance?
100

The standard way to communicate information about electric and electronic circuits

What is a schematic diagram?

100

A physical reaction of the nerves to electric current

What is electric shock?

100
HVAC-R stands for

What is heating, ventilation, air-conditioning and refridgeration

200

Provide an easy path through which electrons can move through the circuit

What is a conductor?

200

The basic unit of resistance is called this

What is the ohm?

200

Tools used to remove insulation from wires

What are wire strippers?

200

In order to reduce workplace hazards and establish responsibilities for employers, the U.S. Congress passed this act in 1970

What is OSHA?

200

George Simon Ohm discovered this relationship in 1827

What is Ohm's Law?

300

Provides only one path through which electrons can move from one terminal to the other

What is a series circuit?

300

A material that does not easily conduct an electric current

What is an insulator?

300

A flatten wooden board used for mounting components in the early days

What is a breadboard?

300

This device works as a switch to turn a circuit off when the current goes of a specified value

What is a fuse?

300

A circuit through which current can flow

What is called a closed loop circuit?

400

The force that moves electrons through a circuit

What is voltage?

400

A device with a known value of resistance in a circuit

What is a resistor?

400

A tool used to melt the solder

What is a soldering iron?

400

A mechanical device that performs the same function as a fuse

What is a circuit breaker?

400

When cells are connected this way, the total voltage is equal to the sum of the individual voltages

What is called aiding voltage sources?

500

A circuit has these four basic parts

What is the source, the conductor, the load, and the control device?

500

A potentiometer is also known as a 

What is a variable resistor?
500

Designed to measure volts, ohms, and milliamperes in circuits

What is a multimeter?

500

In order to find information about material safety, you should always check this

What is MSDS or material safety data sheets?

500

Capacitors are measured in what unit?

What is farads?