Other size ranks produce notes transposed one or several octaves, or even fractions of octaves. Other key dimensions are defined from the designer's selections of scale for a rank, and from some practical considerations. Depends only on which note to render. C - tuning changes 3 ct per deg. A major determinant of tonal timbre, designers choice.
Larger values gives pipes with a loud fundamental and weak higher harmonics in relative terms.
May be the same for all pipes in a rank. The drawing shows a somewhat unconventional example with a conically reamed hole in the pipe foot and a matching tapered metal tube which is integral with the wind chest. These parameters are essential for the proper function and timbral characteristics of the pipe. They are related to frequency, power, and blowing pressure. Here it is difficult to give any specific recommendations to follow, there are many alternative ways to specify.