WELDING 101

Who discovered the electric arc, while the was experiencing with the infant science of electricity

• Sir Isaac Newton

• Sir Humprey Davy

• Sir Alexander Miller

• Sir Ichi Yamato

WHich method consists of joining metal pieces by heating them to an appropriate temperature that would cause them to liquefy and fuse together into a single piece?

• Forging

• Heating

• Welding

• Melting

Who are skilled craftsmen who polish their skill through proper education, training, work experience in welding industries and perform the actual welding task on a variety of difficult welding positions?

• Tack Welders

• Welder Helpers

• Welder Fitters

• Welders

Which skilled worker must be able to read blueprints and welding procedures? He should have familiarity of the consequence of contraction and expansion of the numerous types of metals and position all the parts in their proper place and make them ready for the tack welder

• Welder-fitter

• Tack Welder

• Welder Helpers

• Welder

Which is mixture of copper and tin

• Bronze

• Platinum

• Iron

• Gold