Orthodontics and Orange Juice Production Quiz

Why is it important to wear a retainer after braces are removed?

• To make teeth whiter

• To improve speech

• To prevent teeth from shifting back to their original position

• To enhance chewing ability

What technology is used to create a model for a custom retainer?

• 3D printing

• Injection molding

• Laser cutting

• CNC machining

What is the purpose of the support material in 3D printing retainers?

• To increase the model's weight

• To make the model waterproof

• To prevent the model from shifting during printing

• To add color to the model

What is the labial bow in a retainer?

• A decorative element

• A wire that helps secure the retainer

• A type of clasp

• A part of the 3D printer

What is used to solder the labial bow to the clasps?

• Gold-based solder

• Copper-based solder

• Aluminum-based solder

• Silver-based solder

What is the purpose of the pressure cooker in the retainer-making process?

• To change the retainer's color

• To sterilize the retainer

• To remove air bubbles and speed up curing

• To add flavor to the retainer

What is a key benefit of fresh-squeezed orange juice?

• It is cheaper than other juices

• It contains preservatives

• It contains vitamin C and has an authentic flavor

• It has an extended shelf life

Why are oranges picked by hand?

• To increase the speed of harvesting

• To save on labor costs

• To prevent damage to the trees and fruit

• To ensure they are ripe

What happens to the oranges after they are washed?

• They are stored for a week

• They are dried and inspected for damage

• They are peeled by hand

• They are immediately juiced

How is the pulp in orange juice controlled?

• By adding sugar

• By boiling the juice

• By using different filters

• By adding water