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MATSE 447 Exam 1 Review Questions And Answers
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MATSE 447 Exam 1 Review Questions And Answers
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MATSE 447 Exam 1 Review Questions And
Answers
Modulus ANS✔✔ is a measure of a material's rigidity
Non-Newtonian fluid whose viscosity increases with increasing shear rate ANS✔✔ shear-thickening or dilatant
Shear-thinning ANS✔✔ viscosity decreases with increasing shear rate
Newtonian Fluid ANS✔✔ - a fluid that obeys Newton's law of viscosity
- a fluid whose viscosity does not change with shear rate
Reversible Deformation ANS✔✔ a material that recovers back to its original shape after removing an applied force
Thixotropy ANS✔✔ is a time independent shear thinning property
Rheological behavior depends on ANS✔✔ type of, degree of, duration of, and temperature of loading
The relationship between shear stress and shear rate is _____ for non-Newtonian fluids ANS✔✔ linear
Thixotropy is ANS✔✔ the recovery of a structure before applying shear flow
Thixotropy can be measured by ANS✔✔ rotational and oscillatory measurments
Polymer melts can be ____ at a low shear rate ANS✔✔ easily processed
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