Manufacturing And Production Technology
A ring gauge is used to measure

Only external threads
Outside diameter but not roundness
Both outside diameter and roundness
Roundness but not outside diameter

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Manufacturing And Production Technology
A fixture is defined as a device which

All of these
Is used to check the accuracy of workpiece
Holds and locates a workpiece and guides and controls one or more cutting tools
Holds and locates a workpiece during an inspection or for a manufacturing operation

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

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