Answer the following statement(s) true (T) or false (F)
1. Where a radius is specified, the part surface may have flats and reversals, as long as the arc surface is located within the tolerance zone.
2. The counterbore symbol indicates the min size of the flat on a flat-bottomed diameter.
3. The countersink symbol denotes the shape of geometry on a part.
4. The symbol for a reference dimension is a set of parentheses.
5. The model coordinate system symbol is optional on CAD models, but is required on orthographic views of an engineering drawing.
1. T
2. F
3. T
4. T
5. F
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