A casting alloy is heated in a _____ made of heat-resistant ceramic.
A) casting ring
B) burnout oven
C) crucible
D) sprue base
Correct Answer:
Verified
Q4: Following removal of a ring from the
Q8: The total expansion of the investment is
Q8: To prevent premature freezing in the sprue
Q9: The amount of thermal expansion of the
Q10: Which of the following statements is true
Q11: The purpose of a sprue is to:
A)
Q12: Before investing,a surfactant may be used to:
A)
Q17: Which of the following statements is(are) true
Q17: An invested wax pattern is allowed to
Q18: Most casting is done:
A) by press molding.
B)
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