Jewellry Manufacture

^{Pewter is an alloy of more than one metal. What is the main metal in the alloy?}

• Tin
• Lead
• Zinc
• Copper

^{In the casting diagram what does the valve A do?}

• Controls how hot the pewter is
• The flow of pewter through the crucible.
• The flow of pewter through the pour spout.

^{In the casting diagram what do you line up with C?}

• The mould
• The casting
• The pour spout
• The sprue

^{What has to happen to the cavity D before it becomes a casting?}

• It has to fill with pewter
• It has to cool
• All of these
• It has to solidify

^{What order of wet and dry papers do you use to finish a pewter casting?}

• #240  #180  #400
• #180#  240  #400
• #400  #240  #180

^{What is this piece of equipment called?}

• A clamp
• A metal vice
• A wood vice
• A drill

^{This is a silver ring. What stock form would the original metal have been?}

• Rod or circular bar
• Square section bar
• tube
• Rectangular section bar

_{What tool do you use to cut off the sprue?}

• A tennon saw.
• A Hacksaw
• A junior Hacksaw
• An Abra File

_{What material has been used to decorate this pendant?}

• Resin
• Enamel
• Paint
• Saphires

_{When using the laser cutter the compressor must be on, the extraction on and the lid closed.}

• True
• False