Explore topic-wise MCQs in Bioprocess Engineering.

This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

When n>1, which of the fluid does it represents?

A. Pseudoplastic
B. Bingham
C. Newtonian
D. Dilatant
Answer» E.
2.

Which of the following is shear thinning fluid?

A. Pseudoplastic
B. Dilatant
C. Rheopectic
D. Bingham plastic
Answer» B. Dilatant
3.

A Static fluid can have ___________

A. Zero normal stress and non-zero shear stress
B. Non-zero normal and shear stress
C. Negative normal stress and zero shear stress
D. Positive normal stress and zero shear stress
Answer» D. Positive normal stress and zero shear stress
4.

The S.I unit of kinematic viscosity (v) is __________

A. m/s2
B. m2/s
C. m/s
D. ms2
Answer» C. m/s
5.

“In Rheopectic fluid apparent viscosity decreases with time the fluid”?

A. True
B. False
Answer» C.
6.

The Thixotropic fluid characteristic is common in cell cultures.

A. True
B. False
Answer» B. False
7.

In the following Equation, what does “n” represents?τ = K \(\dot{\gamma}^n\)

A. Fluid behavior index
B. Flow behavior index
C. Fluent behavior index
D. Newtonian fluid behavior index
Answer» C. Fluent behavior index
8.

THE_S.I_UNIT_OF_KINEMATIC_VISCOSITY_(V)_IS___________?$

A. m/s<sup>2</sup>
B. m<sup>2</sup>/s
C. m/s
D. ms<sup>2</sup>
Answer» D. ms<sup>2</sup>
9.

Which of the following is shear thinning fluid?$

A. Pseudoplastic
B. Dilatant
C. Rheopectic
D. Bingham plastic
Answer» E.
10.

A_Static_fluid_can_have____________$

A. Zero normal stress and non-zero shear stress
B. Non-zero normal and shear stress
C. Negative normal stress and zero shear stress
D. Positive normal stress and zero shear stress
Answer» B. Non-zero normal and shear stress
11.

“In Rheopectic fluid apparent viscosity decreases with time the fluid”?#

A. True
B. False
Answer» C.
12.

The Thixotropic fluid characteristic is common in cell cultures?

A. True
B. False
Answer» C.
13.

Which of the following represents the graph and estimate it with the correct properties?

A. Dilatant, Decreases with increasing shear rate
B. Pseudoplastic, Decreases with increasing shear rate
C. Bingham plastic, Increases with increasing shear rate
D. Casson plastic, Increases with increasing shear rate
Answer» C. Bingham plastic, Increases with increasing shear rate
14.

Which of the following is an example of Bingham plastic?

A. Blood
B. Starch
C. Paints
D. Toothpaste
Answer» E.
15.

In the following Equation, what does “n” represents?$

A. Ãán
B. Fluid behavior index
C. Flow behavior index
D. Fluent behavior index
Answer» C. Flow behavior index
16.

What is the SI unit of apparent viscosity?

A. Pascal- second
B. Pascal
C. Newton- second
D. Newton/ hr
Answer» B. Pascal
17.

Apparent viscosity for Non- Newtonian fluid is ____________

A. Constant
B. Depends on the shear stress
C. Depends on the shear rate
D. Dynamic
Answer» D. Dynamic