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

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

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Manufacturing And Production Technology
During normalizing process of steel, the specimen is heated

Between the upper and lower critical temperature and cooled in still air.
Between the upper and lower critical temperature and cooled in furnace.
Above the upper critical temperature and cooled in furnace.
Above the upper critical temperature and cooled in still air.

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Manufacturing And Production Technology
In centreless grinding, work place centre will be

On the line joining the two wheel centres
Above the line joining the two wheel centres
Below the line joining the two wheel centres
At the intersection of the line joining the wheel centres with the work place plane

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