DAT 101- Exam with Complete Solutions
100% Verified
What attachment on the low-speed handpiece is used to hold a latch-type bur? - ✔✔Contra-
angle
How fast does the high-speed handpiece rotate? - ✔✔450,000 rpm
A shank bur fits into the lab handpiece. - ✔✔Latch-type
, Restorative burs are commonly manufactured from what material? - ✔✔Tungsten carbide
What design of bur is a 33 1/2? - ✔✔Inverted cone
is an advantage of a diamond bur. - ✔✔Cutting ability
A finishing bur is commonly used for what type of restorative material? - ✔✔Composite
resin/esthetic materials
The low-speed handpiece would be equipped with a to hold a sandpaper disc. - ✔✔Mandrel
In what direction is the smaller circumference of the universal matrix band positioned when
placed properly? - ✔✔Gingival
Which instrument would be selected to thin and contour a matrix band for placement? -
✔✔Burnisher
What additional item is placed in a posterior matrix system to reestablish proper interproximal
contact of the newly placed material? - ✔✔Wedge
Improper wedge placement can result in and . - ✔✔Cupping and overhang
Define induction. - ✔✔Length of time from the injection of the anesthetic to complete blockage
Define Duration. - ✔✔Length of time from induction until the reversal process is complete
What do you use a clear matrix band for? - ✔✔Anterior composites
100% Verified
What attachment on the low-speed handpiece is used to hold a latch-type bur? - ✔✔Contra-
angle
How fast does the high-speed handpiece rotate? - ✔✔450,000 rpm
A shank bur fits into the lab handpiece. - ✔✔Latch-type
, Restorative burs are commonly manufactured from what material? - ✔✔Tungsten carbide
What design of bur is a 33 1/2? - ✔✔Inverted cone
is an advantage of a diamond bur. - ✔✔Cutting ability
A finishing bur is commonly used for what type of restorative material? - ✔✔Composite
resin/esthetic materials
The low-speed handpiece would be equipped with a to hold a sandpaper disc. - ✔✔Mandrel
In what direction is the smaller circumference of the universal matrix band positioned when
placed properly? - ✔✔Gingival
Which instrument would be selected to thin and contour a matrix band for placement? -
✔✔Burnisher
What additional item is placed in a posterior matrix system to reestablish proper interproximal
contact of the newly placed material? - ✔✔Wedge
Improper wedge placement can result in and . - ✔✔Cupping and overhang
Define induction. - ✔✔Length of time from the injection of the anesthetic to complete blockage
Define Duration. - ✔✔Length of time from induction until the reversal process is complete
What do you use a clear matrix band for? - ✔✔Anterior composites
