review session Flashcards
1
Q
is CEREC open or closed system?
A
closed unless primescan
2
Q
which CEREC can be autoclaved
A
primescan
3
Q
which cerec will never req powder
A
primescan
4
Q
when waxing a die for PFM crown what is placed on the die first?
A
spacing wax, then form shape for metal base
5
Q
type one alloy % elong
A
18
6
Q
type one alloy yeild strength
A
<140mPa
7
Q
type one alloys mainly used for:
A
class I inlay
8
Q
type 2 alloys elong %
A
18
9
Q
type II alloy yeild strength
A
150mPa
10
Q
type II alloys used for:
A
class II inlay
11
Q
type 3 alloy yield
A
200-340
12
Q
type 3 alloy used for:
A
crown/FPD
13
Q
type 3 alloy elong %
A
> /=12
14
Q
type 4 alloy %elong
A
10
15
Q
type 4 alloy yield
A
> 341(500)
