The foreman in the drawing section of the shop brings to you several samples of parts that have been drawn in the shop. The samples have various defec
The foreman in the drawing section of the shop brings to you several samples of parts that have been drawn in the shop. The samples have various defects. One has ears, another has wrinkles, and still a third has torn sections at its base. What are the causes of each of these defects and what remedies would you propose?