1) Tools and PEE: Allows continuous linear or rotary motion in only one direction while preventing motion in the opposite direction a) drill b) screwdriver c) cordless drill d) pliers e) ratchet f) belt sander 2) What is the primary factor that determines the strength of a material? a) Atomic structure b) chemical composition c) macroscopic shape d) microstructure 3) Which of the following is not a characteristic of a material's microstructure? a) Grain size b) Composition c) Density d) Crystal structure 4) Which of the following is not a type of deformation that a material can undergo? a) Viscoelastic deformation b) Elastic deformation c) Plastic deformation d) Superplastic deformation

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