Select the correct answer. Which of these machines amplifies force at the output end?
A. lever
B. wedge
C. pulley
D. wheel and axle, force applied to axle

Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.

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

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false