Introduction to Industrial Arts 2

The size of electrical wire recommended for installing lighting fixtures.

• No. 12 AWG

• No. 14 AWG

• No. 18 AWG

• No. 10 AWG

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

• kirchoff's law

• ohm's law

• law of resistivity

• PEC

The force which opposes and reduces the flow of electrical current is recognized as ________.

• resistance

• power

• electromagnetic force

• frequency

In a simple electrical connection, one of the lines of the source is connected to __________.

• Terminal 1 of the load

• Terminal 2 of the load

• Terminal 1 of the switch

• Terminal 1 & 2 of the switch

A type of circuit in which the current flows in two or more paths is known as _________.

• series circuit

• parallel circuit

• open circuit

• grounded circuit

Circuit breakers are used to protect household electrical circuits. What is the capacity rating breaker used for convenience outlets or general purpose circuits?

• 20 amperes

• 30 amperes

• 15 amperes

• 60 amperes

An electrical component used to control electrical circuit in two different locations.

• Four-way switch

• Three-way switch

• Push-button switch

• Remote controlled switch

What unit is used to express the number of complete cycles performed in one second in an alternating current?

• frequency

• power

• resistance

• hertz

How do you classify that conduit made of PVC plastic which is used to protect individual conductors from moisture and physical harm and often allowed for interior installation?

• Rigid nonmetallic conduit

• Thin wall metal conduit

• Armored cable conduit

• Flexible hose

In the electronic symbol of a transistor, the electrode with an arrow is the _________.

• Emitter

• Base

• Collector

• Cathode