I would observe that I think second guessing is a healthy part of any well controlled process and the goal of this framework is certainly not to restrict second guessing, rather itâs to improve judgment quality and thereby the acceptability and credibility of the judgment with those charged with second guessing them.
They can be flat root, fillet root, or major diameter fit. The purpose of this type of spline is to allow for angular misalignment between the shaft and mating detail. This is accomplished by crowning the male tooth. The tooth (usually) has a symmetrical crown about the centerline of the spline face-width.
Branch fittings allow you to connect intersecting pipes. The two standard type of pipe branch fittings are tees and 45 degree and 60 degree wyes. When selecting a branch fitting for a particular industry, you have to consider what sweep you require. Sweep is the angle, or arc in a pipe that allows the smooth flow of the fluid, gas or whatever is travelling through the pipe.