1533Mechanical EngineeringMedium
The correct composition of Babbit metal is________?
A82% Sn, 4% Cu, 8% Sb, 3% Al, 3% Mg
B90% Sn, 2% Cu, 4% Sb, 2% Bi, 2% Mg
Cnone of the above
D87% Sn, 4% Cu, 8% Sb, 1% Al
E87.75% Sn, 4% Cu, 8% Sb, 0.25% Bi
Correct answer
E. 87.75% Sn, 4% Cu, 8% Sb, 0.25% Bi
Explanation
The correct answer is 87.75% Sn, 4% Cu, 8% Sb, 0.25% Bi.