Gold Design Gold Jewelry Finishing and Surface Treatments

Question 1

Which finishing technique creates a matte, non-reflective surface by rubbing gold with fine abrasives?

Accepted Answer

Satin/brushed finish

Answer

A satin or brushed finish is created by rubbing gold with fine abrasives, producing a soft, matte texture that scatters light rather than reflecting it.

Question 2

Which process uses electrolysis to deposit a thin layer of gold onto another metal surface?

Accepted Answer

Gold plating

Answer

Gold plating uses an electrolytic process to deposit a thin layer of gold onto a base metal, with the piece acting as the cathode in a gold solution.

Question 3

In fine jewelry, 'vermeil' refers to which of the following?

Accepted Answer

Gold-plated sterling silver

Answer

Vermeil is sterling silver that has been gold-plated with at least 10-karat gold to a minimum thickness of 2.5 microns, combining two precious metals.

Question 4

Which ancient surface technique fuses tiny gold spheres onto a jewelry surface to create a textured effect?

Accepted Answer

Granulation

Answer

Granulation is an ancient technique in which tiny gold balls are fused to the jewelry surface using high heat and a copper-based bonding agent, without visible solder.

Question 5

According to US regulations, gold-filled jewelry must contain a gold layer that is at least what fraction of the total metal weight?

Accepted Answer

1/20

Answer

US regulations require gold-filled jewelry to have a gold layer constituting at least 1/20 of the total metal weight, making it more durable than plated items.

Gold Design Practice Test

Gold Design Practice Test

Gold Design Gold Jewelry Finishing and Surface Treatments