Explore topic-wise MCQs in Food Processing Unit Operations.

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
Discussion
2.

Is Plane angle a derived unit?

A. True
B. False
Answer» B. False
Discussion
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
Discussion
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
Discussion
5.

In Fluid dynamics, Reynold s number is a dimensionless number. True or False?

A. False
B. True
Answer» C.
Discussion
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>)
Discussion
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
Discussion
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
Discussion
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.
Discussion