Rheology in Pharmaceutical Sciences

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Questions and Answers

What is the primary difference between a viscometer and a rheometer?

  • Rheometer has a narrower shear rate range than a viscometer. (correct)
  • Viscometer measures viscosity over a wide range of shear rates.
  • Viscometer has a wider shear rate range than a rheometer.
  • Rheometer measures visco-elasticity of fluids only.

What is the significance of rheological properties in pharmaceutical manufacturing?

  • It affects the color of the final product.
  • It affects the packaging material used.
  • It affects the manufacturing procedures and machinery. (correct)
  • It affects the product's shelf life only.

In which industry is the rheological property of raw materials crucial?

  • Construction industry
  • Textile industry
  • Pharmaceutical, cosmetic, and food industry (correct)
  • Steel industry

What is the primary use of rheometer in medical diagnosis?

<p>To detect diseases based on changes in rheological properties (C)</p> Signup and view all the answers

What is the significance of rheology in product stability and acceptance?

<p>It affects the product's physical properties and user experience (C)</p> Signup and view all the answers

Which of the following is an example of a rheological property?

<p>Viscosity (A)</p> Signup and view all the answers

What is the primary difference between non-Newtonian and Newtonian fluids?

<p>Non-Newtonian fluids have a viscosity that changes with flow conditions (D)</p> Signup and view all the answers

Why is rheology important in pharmaceutical manufacturing?

<p>It helps in the manufacturing process and machinery design (C)</p> Signup and view all the answers

Which of the following is a practical application of rheology in pharmaceuticals?

<p>Ensuring the correct texture and consistency of products (B)</p> Signup and view all the answers

What is the primary reason why rheology is important in pharmaceuticals?

<p>It affects the manufacturing process and product properties (A)</p> Signup and view all the answers

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