The two primary types of motor enclosures classified by NEMA are​ . A. general purpose and guarded B. open and totally enclosed C. nonventilated and externally ventilated D. guarded and​ semi-guarded

What precautions should you take to prevent injuries when dealing with heavy loads?

The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false

Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.