Successful safety and health programs identify, prevent or control, and evaluate hazards and control methods. What does this involve? A:Regular inspections
B:Lack of documentation
C:Incident Investigations
D:Review of Controls Methods
E:No Control Methods

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.

Aquick transition of the operating speed of a shaft from its critical speed will whirl amplitude. (a) increase (b) limit (c) not affect (d) zero

How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?