1.

For turning cast iron, the coolant used isa) Water bb) Soluble oil,) Soluble oilDry air

Answer»

In some cases, as with cast iron, no fluid or coolant is used. Additionally, the method of fluid/coolant application can directly affect chip formation, chip removal, cutting tool life, and surface integrity. This refers to the quality of the part's surface finish after machining.

So, option is none of these



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