What is considered a technique used to prepare cad geometry for fea analysis? (1)-defeaturing (2)-cleanup (3)-idealization (4)-geometry recreation (5)-exaggeration (6)-feature recognition

Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed

If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79

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