Title: Module 6 Quiz
Course: DEH 2530 Expanded Duties > Section: Module 6 - Intra-coronal Temporary Restorations

Q: Intermediate restorative material (IRM) is a…
- zinc polycarboxylate cement
- composite resin
- zinc oxide-eugenol cement
- ceramic
A: zinc oxide-eugenol cement

Q: The placement of a temporary restoration in a Class II cavity should be performed using a matrix and wedge
- True
- False
A: True

Q: What instrument should be used to carve the occlusal surface of an IRM restoration on a posterior tooth?
- Burnisher
- Explorer
- Carver
- Spatula
A: Carver

Q: Which of the following is a proper method for mixing IRM?
- IRM should be mixed in advance, so it ready when ever needed during the day.
- IRM should be mixed very loose, so that the patient can bite it into occlusion.
- IRM should be mixed with as much powder as possible to increase strength
- IRM should be mixed very slowly so as not to create too much heat.
A: IRM should be mixed with as much powder as possible to increase strength

Q: Which of the following is not a characteristic of a good temporary restoration?
- Durability
- Ease of use
- Kind to the tooth
- Doesn’t show on radiographs (x-rays)
A: Doesn’t show on radiographs (x-rays)