Welding Knowledge Flashcard

Front

What is welding?

Back

Welding is the process of melting, flowing together, and freezing of metals under controlled conditions.

Front

What is arc length in welding?

Back

Arc length is the distance from the tip of the bare end of the electrode to the base metal.

Front

Should a right-handed person start arc welding on the right side?

Back

False. A right-handed person should start on the left side.

Front

What is a carburizing flame?

Back

A carburizing flame is caused by an excessive amount of acetylene and has a long, bluish appearance.

Front

What is the purpose of a regulator in welding?

Back

A regulator is used to vary the line pressure of gases in welding.

Front

What is the duty cycle in welding?

Back

The duty cycle is the percentage of time a welding machine can operate within a specific time frame without overheating.

Front

What is an electrode in welding?

Back

An electrode is a conductor used to carry current to the workpiece in welding.

Front

What is the role of electricity in welding?

Back

Electricity provides the energy needed to create the heat required for melting and joining metals.

Front

What is arc welding?

Back

Arc welding is a process that uses an electric arc to melt and join metals.

Front

What is a blowpipe in welding?

Back

A blowpipe is a tool used to direct a flame in welding and cutting processes.