I am a very basic
woodworking joint. While
still used extensively, this
joint is weak and difficult to
align during glue-up.

Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way

What are the major differences between injection molding and extrusion?

What is the major difference between thermoplastics and thermosetting plastics from the polymerization structure point of view?