Q13
Foundry crucible is made of
A.
Mild steel
B.
German silver
C.
Lead
D.
Graphite
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
A crucible is a pot that is used to keep metals for melting in a furnace. Furnace crucibles are designed to withstand the highest temperatures encountered in the metal casting works. and it is made of graphite.