Question 1

Resins used as patterns for dental restorations:

Accepted Answer

A)   have higher strength than dental waxes.
B)   have higher flow than dental waxes.
C)   leave a residue when they burn out.
D)   are available as chemically cured composite resins.E) None of the above
F) A) and C)

Question 2

_____ waxes are used primarily in taking and pouring impressions.

Accepted Answer

A)   Sticky
B)   Boxing and utility
C)   Corrective impression
D)   Bite-registrationE) B) and D)
F) All of the above

Question 3

Of the following,which is not an advantage of using resins versus waxes to manufacture crowns,bridges,and inlays?

Accepted Answer

A)   Wax is stronger.
B)   Wax is weaker.
C)   Wax burns out cleanly.
D)   Wax leaves residue.
E)   Only A and C are advantages.F)  Only B and D are advantages.G) A) and B)
H) D) and F)

Question 4

Manufactured in ready-made shapes,_____ wax is used for partial denture frameworks.

Accepted Answer

A)   casting
B)   baseplate
C)   inlay
D)   correctiveE) B) and C)
F) A) and B)

Question 5

The release of stress at higher temperatures will cause _____ deformation.

Accepted Answer

A)   irreversible
B)   reversible
C)   noD) B) and C)
E) A) and C)

Question 6

Baseplate wax is available in:

Accepted Answer

A)   round sticks.
B)   sheets.
C)   ready-made shapes.
D)   strips.E) A) and B)
F) None of the above

Question 7

Boxing,utility,and sticky waxes are all examples of _____ waxes.

Accepted Answer

A)   processing
B)   pattern
C)   inlay
D)   baseplateE) None of the above
F) A) and D)

Question 8

In general,_____ have the highest coefficient of thermal expansion of any dental material.

Accepted Answer

A)   ceramics
B)   silver amalgams
C)   waxes
D)   gold alloysE) A) and B)
F) A) and C)

Question 9

The composition of inlay wax is complex depending on its use and may include which of the following wax components?

Accepted Answer

A)   Carnauba
B)   Ceresin
C)   Paraffin
D)   A, B, and C
E)   A and C onlyF) B) and E)
G) A) and B)

Question 10

Sticky wax will break rather than become distorted if the assembled pieces move.The pieces of sticky wax can then be rejoined in their proper relationship.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second statement is false.
D)   The first statement is false; the second statement is true.E) A) and C)
F) B) and C)

Question 11

Which of the following waxes are categorized as processing waxes?

Accepted Answer

A)   Boxing wax
B)   Beading wax
C)   Sticky wax
D)   A, B, and C
E)   A and CF) B) and D)
G) A) and B)

Question 12

Which of the following statements is true of pattern waxes and resins?

Accepted Answer

A)   They must possess high flow at their working temperature.
B)   They must have a melting range lower than the environment in which the pattern is made.
C)   Too high of a melting range may make development of residual stresses a problem.
D)   All pattern waxes and resins must burn out with a residue.E) A) and B)
F) B) and D)

Question 13

Utility and periphery waxes are about _____ in diameter.

Accepted Answer

A)   0.1 mm
B)   0.5 mm
C)   0.1 cm
D)   0.5 cmE) A) and D)
F) B) and C)

Question 14

Casting wax is used to:

Accepted Answer

A)   fabricate wax patterns for crowns, inlays, and bridges.
B)   form the wax pattern of the metallic framework of removable partial dentures.
C)   build the contours of a denture.
D)   register the details of soft tissue in a functional state.E) A) and B)
F) All of the above

Question 15

Waxes have a specific melting point.Waxes are single component materials.

Accepted Answer

A)   Statement 1 is correct; statement 2 is correct.
B)   Statement 1 is correct; statement 2 is incorrect.
C)   Statement 1 is incorrect; statement 2 is correct.
D)   Statement 1 is incorrect; statement 2 is incorrect.E) A) and C)
F) None of the above

Question 16

The time between finishing and investing a wax pattern should be:

Accepted Answer

A)   at least a week so the wax can relax
B)   more than 24 hours
C)   between 5 and 30 minutes
D)   less than 5 minutesE) A) and C)
F) A) and D)

Question 17

Wax patterns should be carved with instruments at ____°

Accepted Answer

A)   7
B)   17
C)   27
D)   37
E)   47F) A) and D)
G) C) and D)

Exam 10: Waxes

Manufactured in ready-made shapes,_____ wax is used for partial denture frameworks.

Correct Answer
verified

Wax patterns should be carved with instruments at ____°

Correct Answer
verified

Boxing,utility,and sticky waxes are all examples of _____ waxes.

Correct Answer
verified

The release of stress at higher temperatures will cause _____ deformation.

Correct Answer
verified

_____ waxes are used primarily in taking and pouring impressions.

Correct Answer
verified

The composition of inlay wax is complex depending on its use and may include which of the following wax components?

Correct Answer
verified

In general,_____ have the highest coefficient of thermal expansion of any dental material.

Correct Answer
verified

Waxes have a specific melting point.Waxes are single component materials.

Correct Answer
verified

Casting wax is used to:

Correct Answer
verified

Resins used as patterns for dental restorations:

Correct Answer
verified

Baseplate wax is available in:

Correct Answer
verified

Which of the following waxes are categorized as processing waxes?

Correct Answer
verified

Of the following,which is not an advantage of using resins versus waxes to manufacture crowns,bridges,and inlays?

Correct Answer
verified

Sticky wax will break rather than become distorted if the assembled pieces move.The pieces of sticky wax can then be rejoined in their proper relationship.

Correct Answer
verified

Which of the following statements is true of pattern waxes and resins?

Correct Answer
verified

Utility and periphery waxes are about _____ in diameter.

Correct Answer
verified

The time between finishing and investing a wax pattern should be:

Correct Answer
verified

Exam 10: Waxes

Manufactured in ready-made shapes,_____ wax is used for partial denture frameworks.

Correct AnswerverifiedShow Answer

Wax patterns should be carved with instruments at ____°

Correct AnswerverifiedShow Answer

Boxing,utility,and sticky waxes are all examples of _____ waxes.

Correct AnswerverifiedShow Answer

The release of stress at higher temperatures will cause _____ deformation.

Correct AnswerverifiedShow Answer

_____ waxes are used primarily in taking and pouring impressions.

Correct AnswerverifiedShow Answer

The composition of inlay wax is complex depending on its use and may include which of the following wax components?

Correct AnswerverifiedShow Answer

In general,_____ have the highest coefficient of thermal expansion of any dental material.

Correct AnswerverifiedShow Answer

Waxes have a specific melting point.Waxes are single component materials.

Correct AnswerverifiedShow Answer

Casting wax is used to:

Correct AnswerverifiedShow Answer

Resins used as patterns for dental restorations:

Correct AnswerverifiedShow Answer

Baseplate wax is available in:

Correct AnswerverifiedShow Answer

Which of the following waxes are categorized as processing waxes?

Correct AnswerverifiedShow Answer

Of the following,which is not an advantage of using resins versus waxes to manufacture crowns,bridges,and inlays?

Correct AnswerverifiedShow Answer

Sticky wax will break rather than become distorted if the assembled pieces move.The pieces of sticky wax can then be rejoined in their proper relationship.

Correct AnswerverifiedShow Answer

Which of the following statements is true of pattern waxes and resins?

Correct AnswerverifiedShow Answer

Utility and periphery waxes are about _____ in diameter.

Correct AnswerverifiedShow Answer

The time between finishing and investing a wax pattern should be:

Correct AnswerverifiedShow Answer

Correct Answer
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