Multiple Choice
A riser in casting is described by which of the following (three correct answers) :
A) an insert in the casting that inhibits buoyancy of the core
B) gating system in which the sprue feeds directly into the cavity
C) metal that is not part of the casting
D) source of molten metal to feed the casting and compensate for shrinkage during solidification
E) waste metal that is usually recycled
Correct Answer:
Verified
Correct Answer:
Verified
Q6: Turbulence during pouring of the molten metal
Q7: The pattern that determines the geometry of
Q8: During solidification of an alloy when a
Q9: Solidification shrinkage in casting is defined as
Q10: In a sand-casting mold, the V/A ratio
Q12: Sand casting is which of the following
Q13: The empirical relationship that determines total solidification
Q14: A factory that performs casting processes is
Q15: Two important relationships that determine the flow
Q16: Which of the following riser types are