Quiz KP Hon & KP TJ

What is the primary purpose of scaling in dental hygiene?

• To remove plaque

• To whiten teeth

• To fill cavities

• To perform root canals

Answer explanation

The primary purpose of scaling in dental hygiene is to remove plaque, which helps in maintaining oral health and preventing gum diseases.

Which tool is commonly used during a scaling procedure?

• Explorer Probe

• Ultrasonic scaler

• High-speed handpiece

• Root elevator

Answer explanation

During a scaling procedure, the tool commonly used is the Ultrasonic scaler.

What should be applied to the tooth before a filling is placed?

• Etching

• Bonding agent

• Whitening gel

• Calcium hydroxide

Answer explanation

Before a filling is placed, a bonding agent should be applied to the tooth to ensure proper adhesion and longevity of the filling.

How long should whitening gel Click typically stay on the teeth?

• 8 minutes

• 10 minutes

• 1 hour

• Overnight

Answer explanation

The whitening gel Click typically should stay on the teeth for 10 minutes, as it is the recommended duration for effective whitening results.

What is the purpose of a rubber dam during a root canal treatment?

• To isolate the tooth

• To numb the area

• To fill the canal

• To clean the tooth

Answer explanation

The purpose of a rubber dam during a root canal treatment is to isolate the tooth, not to numb the area, fill the canal, or clean the tooth.

Which material is most used for dental fillings?

• Composite resin

• GIC

• Amalgam

• Ceramic

Answer explanation

Composite resin is the most used material for dental fillings due to its natural appearance and versatility.

In crown preparation, what is the primary role of the dentist's assistant?

• Prepare impression material / Calibrate scanner

• Apply anesthesia

• Insert the crown

• Polish the crown

What is the main difference between a bridge and a crown?

• A bridge replaces multiple teeth, while a crown covers a single tooth.

• A bridge is temporary, while a crown is permanent.

• A crown replaces multiple teeth, while a bridge covers a single tooth.

•  A bridge and crown are the same thing.

Answer explanation

A bridge replaces multiple teeth, while a crown covers a single tooth.

Which instrument is used to remove decay before placing a filling?

• Excavator

• Scaler

• Polisher

• Endodontic file

Answer explanation

An excavator is used to remove decay before placing a filling, making it the correct choice in this case.

What is the purpose of etching in dental procedures?

• To prepare the tooth surface for bonding

• To numb the area before treatment

• To clean the tooth before scaling

• To remove plaque

Answer explanation

Etching in dental procedures is done to prepare the tooth surface for bonding, allowing for better adhesion of dental materials.