7.
Complete information related to intermediate restorative material (IRM).
a. The powder consists of 80 percent _________ _____________ and 20
percent ______________ methacrylate (also used for acrylic resin).
b. The liquid is 99 percent ________________________.
c.
______ drop of liquid is added to ________ level scoop of powder.
d. When mixing, the mix should be ____________ with the spatula for
________ to ______ seconds.
e. It takes approximately _______ seconds to complete mixing IRM.
8.
Dycal, a commercial product, is an example of:
a. Zinc oxide and eugenol.
b. IRM.
c.
Composite resin.
d. Pulp capping material.
9.
Is it usual to cover a layer of calcium hydroxide with zinc phosphate cement or zinc
oxide and eugenol cement?
a. Yes.
b. No.
10.
Which of the following does not pertain to Gutta-percha points?
a. High thermal expansion.
b. Radiopaque.
c.
Radiolucent.
d. Conduct heat poorly.
MD0502
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