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Question

Lathe bed is made of:

A.

Cast iron

B.

Alloy steel

C.

High Carbon steel

D.

Mild steel

Answer ( Option A)

Cast iron

Solution

Generally heavily rigid in structure, the lathe beds are made from a 9:1 combination by melting of toughened cast iron (semi-steel) and steel scrap. The beds have a high damping capacity to absorb the vibration produced by the working machine.

Hence, the correct option is (A).

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