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Drying Theory Basics MCQ Questions & Answers

Drying Theory Basics MCQs : This section focuses on the "Drying Theory Basics". These Multiple Choice Questions (MCQs) should be practiced to improve the Drying Theory Basics skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

__________ diagrams represent the phase behavior of mixtures containing three components.

A. Ternary phase
B. Tertiary phase
C. Tri phase
D. Term phase

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Question 2

Does boiling point increase with pressure?


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Question 3

Lyophilization is also known as ____________

A. freezedrying
B. sundrying
C. tunneldrying
D. mechanicaldrying

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Question 4

Phase diagram is a graphical representation of the ________ states of a substance under different conditions of temperature and pressure.

A. physical
B. chemical
C. electromagnetic
D. mechanical

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Question 5

The effect of ______on the system is seen only as a phase change.

A. Latent heat
B. Specific heat
C. Enthalpy
D. Entropy

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Question 6

The term triple point was coined by ___________

A. Rudolf Clausius
B. Thomas Young
C. Joseph Black
D. James Thomson

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Question 7

What are factors depending on rate of drying?

A. Initial moisture content of the product
B. Composition of raw material
C. Temperature, relative humidity
D. Initial moisture content, composition, temperature, relative humidity of the product.

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Question 8

What is a triple point of pure water?

A. -0.01°C
B. 0.01°C
C. 0.1°C
D. -0.1°C

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Question 9

What is the critical point of water?

A. 374°C
B. 157.5°C
C. 31.0°C
D. 240.9°C

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Question 10

Who discovered critical point?

A. Joseph Black
B. Charles Cagniard de la Tour
C. Henri Becquerel
D. Stephen Gray

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