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Question
The correct composition of Babbitt metal is
Options:
A .  87.75% Sn, 4% Cu, 8% Sb, 0.25% Bi
B .  90% Sn, 2% Cu, 4% Sb, 2% Bi, 2% Mg
C .  87% Sn, 4% Cu, 8% Sb, 1% Al
D .  82% Sn, 4% Cu, 8% Sb, 3% Al, 3% Mg
Answer: Option A
White metal alloys are those which are light-coloured and generally have a lead or tin base. These alloys are known as Babbitt metal
Babbitt metal contains 87.75% Sn, 4% Cu, 8% Sb, 0.25% Bi

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