D1 Quiz 1 Continued

Question 1

Almagam Well

Answer 1

mix in

Question 2

Articulating Paper Forcep

Answer 2

spins

Question 3

4/5

Answer 3

Cleoid Discoid

Question 4

Half Hollenback Carver

Answer 4

Rounded, longer, sharp end

Question 5

Composite Resin Placement Instrument

Answer 5

Plastic Filling Instrument

Question 6

Novatech Spatula and blade

Answer 6

2 ended with spatula

Question 7

13/14

Answer 7

Mccall Scaler

Question 8

Rounded bladed end

Answer 8

Spoon Excavater

Question 9

Electric Rotary RPM; torque

Answer 9

200,000 max; increased torque; no slowing as load increases

Question 10

Air Driven RPM and torque

Answer 10

400,000 max; decreased torque as load goes up

Question 11

Air Abrasion use

Answer 11

less invasive

Question 12

Drills Synomyn

Answer 12

Dental Handpieces

Question 13

One component device

Answer 13

High Speed

Question 14

Two component device

Answer 14

Slow speed handpiece

Question 15

Better Tactile (slow or fast)

Answer 15

slow-vibrates

Question 16

Higher Toque

Answer 16

Slow

Question 17

Uses of slow speed

Answer 17

finishing/polishing

Question 18

To remove caries close to pulp

Answer 18

Slow speed

Question 19

Latch grip

Answer 19

slow speed-finishing

Question 20

Friction grip

Answer 20

Both speeds

Question 21

Cut enamel, dentin, and remove old restorations

Answer 21

High sped

Question 22

Carbide

Answer 22

Blade Cutting-brittle fractures;end cutting; low heat

Question 23

Diamond

Answer 23

Abrasive Cutting-more effective for intracoronal and extracoronal tooth prep, beveling enamel marginsm and enamelplasty

Question 24

better for end cutting

Answer 24

Carbide

Question 25

Lower heat

Answer 25

carbide

Question 26

Shear off

Answer 26

Carbide

Question 27

Abrade away

Answer 27

(scratching) Diamonds

Question 28

Effectiveness

Answer 28

amt. of structure removed per unit of time

Question 29

Efficiency

Answer 29

amt of energy utilized in cutting, not wasted as heat or vibration

Question 30

Efficiency increases with

Answer 30

higher speeds and lighter pressure and air water

Question 31

Concentricity

Answer 31

symmetry of bur-no wobble

Question 32

Run out

Answer 32

bur head not symmetrical

Question 33

How carbide burs are made

Answer 33

Sintering

Question 34

Ball shaped Carbide

Answer 34

Round

Question 35

Upside down pyramid carbide

Answer 35

inverted cone

Question 36

cut tip shape carbide

Answer 36

pear shaped

Question 37

Long barrel like-cylindrical

Answer 37

Straight fissure

Question 38

Long push pop like (top narrower than base)

Answer 38

Tapered fissure

Question 39

Bur that removes decay

Answer 39

round

Question 40

Flatten floors and produce undercut

Answer 40

inverted cone

Question 41

amalgam an composite prep-versatile

Answer 41

pear shaped

Question 42

Spaces between blades

Answer 42

Flutes

Question 43

Each blade has

Answer 43

2 sides (Rake and clearance)

Question 44

Each bur has

Answer 44

Three angles (Rake, Edge, Clearance)

Question 45

Most important design of Bur

Answer 45

Rake Angle

Question 46

Negative Angle

Answer 46

Most important-allows burr to sweep but not dig-rake face ahead of radius from cutting angle to axis of burr

Question 47

clearance angle

Answer 47

behind the rake angle, increased allows less friction

Question 48

Spiral blades

Answer 48

increase cutting efficiency at high speeds

Question 49

Cross cut blade

Answer 49

Increase cutting at low speeds

Question 50

Number of blades

Answer 50

larger gives smooth at lower speeds

Question 51

Flutes

Answer 51

increase efficiency by removing debris

Question 52

Bur with rounded-wheel like end

Answer 52

wheel

Question 53

looks like a flame

Answer 53

flame

Question 54

pointed oval bur

Answer 54

oval

Question 55

more efficient and longer lasting bur type

Answer 55

diamond

Question 56

Can be made smaller

Answer 56

Carbides

Question 57

looks like wheel but with rounded edges

Answer 57

donut burr

Question 58

Hold burr at what angle to block

Answer 58

Perpendicular