How a Coffeematic Pot Is Made Part 3

The video tutorial explains the process of preparing a percolator's surface for optimal quality. It begins with buffing and polishing to achieve a smooth finish. Next, three layers of metal plating—copper, nickel, and chrome—are applied to enhance durability and appearance. Finally, the percolator is assembled from its various parts to complete the product.

What is the purpose of the initial operations in the percolator manufacturing process?

• To perfect the outer surface

• To package the product

• To test the durability

• To assemble the percolator

Which metal is used first in the plating process?

• Iron

• Chrome

• Copper

• Nickel

What is the role of the nickel layer in the plating process?

• To fill pores

• To increase weight

• To add color

• To provide a base for chrome

What is the final metal used in the plating process?

• Copper

• Nickel

• Silver

• Chrome

What happens to the percolator after the plating process?

• It is assembled with other parts

• It is packaged for shipping

• It is polished again

• It undergoes quality testing