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Question

________ is better suited for lighter duty bearings.

A.

Phosphor Bronze

B.

Plastics

C.

White metal   

D.

Monel metal

Answer ( Option C)

White metal   

Solution

White metal is better suited for lighter duty bearings.

For lighter duty, composition of white metal is

     Su  -  93%

     Sb - 3.5%

     Cu - 3.5%       

Hence, the correct option is (C).

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