Which of the following is true about non-Newtonian fluids?

15th iteration to study PART 2

Quiz
•
Health Sciences
•
University
•
Hard
Rafiq Esler
Used 1+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Their viscosity is independent of the applied force
Their viscosity changes depending on the shear rate
They behave as Newtonian fluids under all conditions
Their viscosity remains constant at all shear rates
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does "shear strain" refer to in rheology?
The force per unit area exerted on a material
The rate of deformation of the material
The displacement divided by the gap
The time it takes for a material to return to its original shape
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between "shear stress" and "shear rate"?
Shear stress is a function of time, while shear rate is constant
Shear stress refers to the force applied to a fluid, and shear rate refers to the rate of deformation
Shear stress affects only solids, while shear rate affects only liquids
Shear rate is independent of force, while shear stress is dependent on force
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a characteristic of plastic fluids?
They exhibit shear thinning behavior
They have a yield stress
They behave like solids under low stress
They are non-Newtonian fluids
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of measuring system is best suited for testing low viscosity materials?
Parallel plate
Cone and plate
Cup and bob type system
Synchronous motor system
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of fluid is commonly associated with shear thickening behavior?
Ketchup
Corn starch in water
Blood
Paint
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main feature of a "pseudoplastic" fluid?
Its viscosity increases as shear stress increases
It behaves like a solid at low stress
Its viscosity decreases as shear stress increases
It has a yield point
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