Casting Techniques Quiz
Casting Techniques Quiz
Test your knowledge on casting techniques and materials with our engaging quiz! This quiz consists of 10 multiple-choice questions designed to assess your understanding of wax pattern construction and related topics in casting.
- Topics include wax patterns, sprue materials, die making, and more!
- Perfect for students and professionals in the field.
The best method of wax pattern construction
Molten press method
Addition method
Dipping method
Injection method
One of the basic requirements of the casting wax is
A- It should have an acceptable rigidity before cooling
B- Can compensate all the shrinkage of the metal
C- Accept addition and flow readily.
D- Non of the above
Which of the following sprue material is preferred for casting
A- wax sprue
B- plastic sprue
B- metal sprue
D- multiple sprue
High accuracy and dimensional stability are from the great advantages of electro plated dies.
A- true
B- false
The die material should have a high hardness with low strength to withstand handling.
A- true
B- false
Immediately before investing, the margin of the wax pattern is: a) Smoothed.
A- smoothed
B- carved
C- reflowed
D- finished and polished
Which of the following is not true about working cast?
A- It should be free from voids.
B- It should be trimmed to allow easy carving of the wax pattern
C- Should be oversized to facilitate wax pattern construction.
D-It should be free from defects
Which of the following material can be used to make a die?
A- improved stone
B- epoxy resin
C- metal
D- all of the above
E- a&b only
Refractory die is:
A- Made by immersing the impression in an electrolyte.
B- Made from polyurethane resin.
C- Made from special type of ceramic powder and liquid.
D-Made from stone.
The working casts with separate die systems are characterized by;
A- Easy fabricated.
B- The relationship between the abutments is kept fixed and immovable.
C- The gingival tissues remain intact which allow for harmonious wax pattern contour.
D- non of the above
E- All of the above
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