The Eastern Frontier of China Remained the Great Fault Line

question 25

True/False

The eastern frontier of China remained the great fault line of Asian conflict for over two thousand years.

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Definitions:

Total Runout

Total runout is a tolerance that controls the total variation a surface can have when it is rotated around an axis or datum.

Datum Axis

An imaginary line defined by the geometric center or specified points of a feature, used as a reference or starting point for measurements and geometric definitions.

Checking Indicator

A precision measurement tool used to assess the conformity of parts to specified tolerances or dimensions, often in machining processes.

Circular Runout

A form of measurement that checks the roundness and concentricity of a cylindrical object's surface as it rotates.