During Fabrication of Castings Utilizing the Lost Wax Technique, the Wax

question 28

Multiple Choice

During fabrication of castings utilizing the lost wax technique, the wax pattern and attached sprue are encased in an investment ring into which _______ is poured.

• A) silica
• B) investment gypsum
• C) molten gold
• D) alginate

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Definitions:

Constructor Invocation

The process of creating an instance of a class by calling its constructor, which initializes the new object.

Derived Class

A derived class, also known as a subclass, in object-oriented programming, is a class that inherits properties and behaviors from another class called the base class.

Base Class

The class from which other classes are derived, also known as a parent or super class.

Instance Variables

Variables declared within a class for which each instantiated object of the class has its own separate copy, or instance.