(Module LC)
Why should you stay out of the no-zone of a large truck?

What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.

The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false

A)-in the process of engineering design, explain the contribution of material selection. b)- explain the procedure of synthesis as is employed in engineering design. c)- is there any relationship between ergonomics and engineering design? explain. d)- safety consideration in engineering design includes human, product and the enviroment . explain how safety will be incorporated into the design?