Test 3

Question 1

heat sensitive substances, consisting of hydrocarbons or esters of fatty acids that are insoluble in nonpolar organic solvents

Answer 1

natural wax

Question 2

a complex organic compound of varied chemical compositions

Answer 2

synthetic wax

Question 3

what is composition of wax

Answer 3

medium to high weight polymers

Question 4

what has the highest coefficient of thermal expansion

Answer 4

waxes

Question 5

Waxes display plastic deformation under pressure which depends on the temperature of the wax, the pressure and the duration of the applied pressure

Answer 5

flow

Question 6

form the general predetermined size and contour of an artificial dental restoration, which is to be constructed of a more durable material such as gold or acrylic resins

Answer 6

pattern wax

Question 7

Inlays, crowns, bridges, base plate, casting is what type of wax

Answer 7

pattern wax

Question 8

used in the making of patterns for inlays, onlays, crowns, & other fixed prostheses

Answer 8

inlay wax

Question 9

what are three requirements for inlay waxes

Answer 9

good adaption to dies, thermal stability at low temps and complete pyrolysis at high temps

Question 10

to form a cast from an impression of the edentulous arch, first a wax box must be formed around the impression.

Answer 10

boxing wax

Question 11

a metal filled wax, with a cloth core, Aluminum is added to increase the specific heat , and the cloth to prevent fracture is called what

Answer 11

aluwax

Question 12

used in the making of removable full dentures or partial dentures and try in denture setups.

Answer 12

base plate wax

Question 13

aluwax is what type of wax

Answer 13

impression wax

Question 14

the highest composition of wax is

Answer 14

parrafin

Question 15

minimum and maximum amount of allowable flow is defined by what ADA specification

Answer 15

4

Question 16

what are the three types of dental waxes

Answer 16

pattern wax, processing wax, and impression wax

Question 17

base plate wax is used for what? and is what type of wax

Answer 17

dentures, pattern wax

Question 18

inlay wax composition is

Answer 18

60% paraffin

Question 19

inlays, base plate and casting are all what type of wax

Answer 19

pattern

Question 20

which three waxes is not governed by ada

Answer 20

casting wax, processing wax, impression wax

Question 21

metallic framework of removable partial dentures.

Answer 21

casting wax

Question 22

base plate wax composition is

Answer 22

80% ceresin

Question 23

used in the dental laboratory during the processing of indirect dental restorations.

Answer 23

processing wax

Question 24

what are three examples of processing wax

Answer 24

boxing wax, utility wax and sticky wax

Question 25

boxing wax is what type of wax

Answer 25

processing

Question 26

utility wax does not need to be heated or put in a flame it is already really moldable-T/F

Answer 26

T

Question 27

sticky wax is used for

Answer 27

repair

Question 28

are specialty waxes designed for specific purposes.

Answer 28

impression wax

Question 29

Bite registration wax for removable prostheses is an example of what type of wax

Answer 29

impression wax

Question 30

green wax is usually found in which wax

Answer 30

impression wax

Question 31

– Primary impressions | – Border molding (dentures) is what kind of wax

Answer 31

impression wax

Question 32

Which type of wax is used to establish the vertical dimensions of occlusion for a patient with a removable prosthesis

Answer 32

pattern

Question 33

For dental castings the contact angle between the wax should be high. This is because the hydrophilic wax will be better coated by investment material than hydrophobic wax which is false or true

Answer 33

false true

Question 34

what is the largest component of inlay wax

Answer 34

parrafin

Question 35

what is used to make impressions

Answer 35

box wax

Question 36

which waxes are not regulated by ADA

Answer 36

processing wax, casting wax and impression wax

Question 37

which waxes are regulated by ADA

Answer 37

inlay wax and base plate wax

Question 38

overheating a wax will do what

Answer 38

evaporate or burn off lower molecular weight components, making the wax brittle

Question 39

a hydrophilic wax will be better coated by what

Answer 39

casting investment

Question 40

aids in making a final cast from an impression, used to make a master cast, bendable at room temp

Answer 40

boxing wax

Question 41

building up of a tray to make an impression, bendable at room temp

Answer 41

utility wax

Question 42

room temp it is brittle, used to repair a broken denture-brittlness allows two broken dentures not to fall apart

Answer 42

sticky wax

Question 43

used in operative dentistry, used in crowns and bridge

Answer 43

inlay waxes

Question 44

used most frequently in removable partial dentures and, comes in unique shapes

Answer 44

casting wax

Question 45

used most frequently in removable full dentures

Answer 45

base plate wax