Which statement does not describe redesign? It happens all the time.
Engineers retest multiple times.
Engineers try to make items more efficient.
You would want to make major changes.

Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?

True or false (explain) (110)[111] is a slip system in bcc metals . the {111} family in fcc contains 8 planes. resolved shear stress (rss) in single crystals is just related to the applied stress. critical resolved shear stress (crss) in single crystal metals is direct proportional to the number of defects in the structure

List and describe the attached tools in boxford cnc milling machine? and how many tools were used in your projects explain them?