The correct composition of Babbit metal is__________________?

A. 90% Sn, 2% Cu, 4% Sb, 2% Bi, 2% Mg

B. 82% Sn, 4% Cu, 8% Sb, 3% Al, 3% Mg

C. 87% Sn, 4% Cu, 8% Sb, 1% Al

D. none of the above

E. 87.75% Sn, 4% Cu, 8% Sb, 0.25% Bi
Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.