Dry clean-up procedures are used to clean up A
fats, oils, and grease
B
waste water
с
broken glass
D
hazardous materials

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

The higher the astm grain size number, the finer the gran is. a)-true b)-false

The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?