10 Questions
What is the definition of drying?
The process of removing excess moisture from the grain
What is the equilibrium moisture content (EMC)?
The minimum level of moisture to which grain can be dried under a given set of drying conditions
What is the difference between drying and dehydration?
Drying is the removal of excess moisture, while dehydration is the removal of all moisture
What is the purpose of drying in postharvest operations?
To render the grain safe for storage
What is the respiration process in the grain?
The process of utilizing oxygen and releasing energy in the form of heat
What is the definition of mass transfer?
A process which is a result of diffusion from regions of high concentration to regions of low concentration
What is the primary purpose of drying in postharvest operations?
To prevent deterioration in quality
What is the equilibrium moisture content (EMC)?
The moisture content of the grain when no moisture transfer occurs
What is the process of complete or near complete removal of moisture called?
Dehydration
What happens to crop grains when the vapour pressure of the moisture within the grain is higher than that of the moisture in the atmosphere?
The grain will lose its moisture to the surrounding air
Test your knowledge on the fundamental definitions of mass transfer, drying, dehydration, and heat transfer with this quiz. Challenge yourself with questions that cover the basic principles and concepts of each process, including diffusion, moisture removal, and energy transfer. Sharpen your understanding of these essential terms and their application in various industries. Get ready to learn and have fun!
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