Answer the following statement(s) true (T) or false (F)

1. Datum targets should be specified on parts where it is not practical (or possible) to use an entire surface as a datum feature.
2. The side of a gauge pin is often used as the datum feature simulator for a datum target line.
3. Where a datum target line or area is indicated on a non-planar surface, a flat-tipped gauge element is often used as the datum feature simulator.
4. Datum targets cannot be used to establish a simulated datum from a feature of size.
5. Datum targets can be used to establish a simulated datum from irregular surfaces.


1. T
2. T
3. F
4. F
5. T

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