Basic Electricity

There are several factors involved in electrical wiring installation but the foremost consideration is ____

• Safety

• Cost

• Aesthetics

• Complexity

A law that states that current is directly proportional to voltage and inversely proportional to resistance is known as ____

• Ohm's Law

• Kirchhoff's Law

• Faraday's Law

• Newton's Law

Which of the following is the best conductor of electricity?

• Copper

• Silver

• Aluminum

• Gold

The unit to measure power

• watt

• joule

• volt

• ampere

A form of electricity where the flow of current is always in the same direction.

• AC

• DC

• RF

• Pulse

A series connected dry cells will result to _____

• decrease in the amount of voltage

• no change in the amount of voltage

• increase in the amount of voltage

• increase in current flow

The measure of electrical resistance

• volt

• ampere

• ohm

• watt

A Series Circuit has

• One current path

• Multiple current paths

• No current path

• A variable current path

The unit for electric current

• volt

• ohm

• ampere

• watt

An electrical component used to control electrical circuit, in two different locations is called :

• Single-pole switch

• Three-way switch

• Four-way switch

• Dimmer switch