MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Food Processing Unit Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the ratio of inertial force to compressibility force and is also the key parameter, characterizing compressibility effects in fluids? |
| A. | Froude number |
| B. | Strouhal number |
| C. | Mach number |
| D. | Weber number |
| Answer» D. Weber number | |
| 2. |
Is Plane angle a derived unit? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which dimensionless number is denoted by the equation Pr = ( frac{ C_p}{k} ) ? |
| A. | Prandtl number |
| B. | Weber number |
| C. | Reynold s number |
| D. | Froude number |
| Answer» B. Weber number | |
| 4. |
What is the ratio of inertial force to gravitational force known as? |
| A. | Weber number |
| B. | Froude number |
| C. | Reynold s number |
| D. | Euler Number |
| Answer» C. Reynold s number | |
| 5. |
In Fluid dynamics, Reynold s number is a dimensionless number. True or False? |
| A. | False |
| B. | True |
| Answer» C. | |
| 6. |
What are the dimensions of Energy? |
| A. | (MLT<sup>-2</sup>) |
| B. | (M<sup>-1</sup>L<sup>3</sup>T<sup>-2</sup>) |
| C. | (M L<sup>2</sup>T<sup>-2</sup>) |
| D. | (LT<sup>-2</sup>) |
| Answer» D. (LT<sup>-2</sup>) | |
| 7. |
State True or False.Statement I: Through dimensional analysis of Physical quantities we can verify whether an equation is correct or not. |
| A. | nStatement II: With dimensional analysis we can derive a relation between various physical quantities. |
| B. | True, True |
| C. | False, False |
| D. | True, False |
| E. | False, True |
| Answer» B. True, True | |
| 8. |
2.The occurrence of closeness of measured values towards each other is known as ______ |
| A. | Accuracy |
| B. | Precision |
| C. | Measurement |
| D. | Dimensional Analysis |
| Answer» C. Measurement | |
| 9. |
The analytical procedure of studying physical phenomena in variables, and corelating them to obtain a dimensionless group is known as ________ |
| A. | Dimensional constants |
| B. | Dimensional homogeneity |
| C. | Dimensional variable |
| D. | Dimensional analysis |
| Answer» E. | |