Sheet sizes, scales, paper, etc., should be chosen to meet the requirements of the problems. In general, 8|aquot; x 11aquot; or 11aquot; x 17aquot; should be a suitable sheet size. 1. Make a one-view freehand sketch of a gate valve, globe valve or check valve for anbsp;...
|Title||:||Engineering drawing and geometry|
|Author||:||Harvey Herbert Jordan|