Select all that is true about dimensioning on technical drawings. 1. It is OK to dimension the
Question:
Select all that is true about dimensioning on technical drawings.
1. It is OK to dimension the same measurement of the same feature multiple time on multiple views to make sure the size or location is communicated well.
2. It is OK to dimension to hidden lines.
3. Dimensions may be placed inside the boundaries of the object anytime.
4. Dimensions should be placed in the most characteristic view of a given feature.
5. Dimensions should be placed outside of object edges.
6. Dimension values change based on the scale of the drawing.
7. Arcs are dimensioned with a capital 'R'.
8. Holes' diameters are dimensioned in the view they appear round with a Greek letter Phi to indicate it is a diameter.
9. It does not matter which view a feature is dimensioned in.
10. Dimensions should be between adjacent views when practical.
11. It is important to provide the exact amount of information about the object to fully describe sizes and locations of features without over- or under-dimensioning.
12. Rods or solid cylinders (like the outside diameter of a pipe) diameters are dimensioned in the view they appear sideways. or rectangular. or longitudinal. with a Greek letter Phi to indicate it is a diameter.