Intro to metal History

Front

Durring the Stone Age gold and _______ were discovered and the art of metal working began.

Back

copper

Front

Which welding process was first used by early civilizations?

Back

Forge welding

Front

Which metal was widely used by the Romans for water pipes, wine flavoring, and ornamentation?

Back

Lead

Front

A ___________ is a metalsmith who creates objects from wrought iron or steel by forging the metal, using tools to hammer, bend, and cut.

Back

Blacksmith

Front

During the early 19th century, what significant discovery did Sir Humphry Davy make that led to the evolution of welding technology?

Back

Invention of the electric arc

Front

When was a stable Oxygen and acetylene torch invented?

Back

1900

Front

Which welding process uses a single flux coated electrode or metal rod? Options: S.M.A.W, G.T.A.W, M.I.G.W, OFC

Back

S.M.A.W, shielded metal arc welding

Front

During WWII, women significantly contributed to the welding industry and their contributions have persisted till today.

Back

True

Front

Which semi automatic arc welding process uses a spool of solid wire as the electrode? Options: SMAW, GTAW, SAW, GMAW

Back

GMAW (Gas metal arc welding)