Q.

Which of the following statement about core is incorrect?

B. core should be capable of collapsing after the molten metal has solidified around it
C. core should produce maximum amount of gas when in contact with molten metal
D. core should be capable of collapsing shortly after the molten metal has solidified around it
E. core should be permeable to escape of core gases
Answer» C. core should produce maximum amount of gas when in contact with molten metal
1.2k
0
Do you find this helpful?
14

View all MCQs in

Foundry Technology

Discussion

No comments yet

Related MCQs