When using the "method of sections" to solve a truss problem, a "slice" can pass through at most how many unknown members? a. 0 b. 1 c. 2 d. 3

Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.

In general, how do thermosetting plastics compare to thermoplastics in mechanical and physical properties?

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?