Manufacturing And Production Technology
The machining of titanium is difficult due to

Chemical reaction between tool and work
High thermal conductivity of titanium
Low tool-chip contact area
None of these

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Manufacturing And Production Technology
The strength of a brazed joint

Increases with increase in gap between the two joining surfaces
Increases up to certain gap between the two joining surfaces beyond which it decreases
Decreases with increase in gap between the two joining surfaces
Decreases up to certain gap between the two joining surfaces beyond which it increases

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