CBJ Skills and Expertise 1

Question 1

Which technique is used to secure a gemstone in a metal rim around its edges?

Accepted Answer

Bezel Setting

Answer

A bezel setting is a traditional and secure method where a metal rim completely encircles the gemstone, holding it firmly in place. This technique protects the edges of the stone from damage and provides a smooth, low-profile finish, making it a popular choice for durability and wearability.

Question 2

What tool is typically used to join metal components during jewelry repair?

Accepted Answer

Soldering Iron

Answer

Soldering is a fundamental technique for joining metal components in jewelry repair. A soldering iron, or more commonly a torch in jewelry, heats the metal and a filler alloy (solder) to its melting point. This process creates a strong, permanent metallurgical bond between the pieces, essential for repairs like ring sizing or attaching findings.

Question 3

What is the primary purpose of polishing in jewelry making?

Accepted Answer

To enhance the luster and smoothness of the metal

Answer

Polishing is a crucial finishing step in jewelry making and repair. It involves using abrasive compounds and buffing wheels to remove microscopic scratches and imperfections from the metal surface. This process results in a highly reflective, smooth finish that brings out the inherent beauty and shine of the metal.

Question 4

Which of the following is NOT a common technique for stone setting?

Accepted Answer

Annealing

Answer

Annealing is a heat treatment process used to soften metal, making it more pliable for shaping or forming, not a stone setting technique. Burnish setting, gypsy setting, and bead setting are all distinct methods where a jeweler manipulates metal around a gemstone to secure it in place, showcasing different aesthetic and structural approaches to stone mounting.

Question 5

What skill is essential for repairing a prong that has been damaged or worn?

Accepted Answer

Prong Retipping

Answer

Prong retipping is a specialized skill involving the addition of new metal to worn or damaged prongs that hold a gemstone. This process restores the integrity and security of the setting, preventing the stone from becoming loose or falling out. It requires precision and expertise to ensure the stone remains safely in place without damaging it.

(CBJ) Certified Bench Jeweler Practice Test

(CBJ) Certified Bench Jeweler Practice Test

CBJ Skills and Expertise 1