Feasibility of Liquid Nitrogen Freezers
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Questions and Answers

Which factor is considered in determining the feasibility of operating the freezer in the tile plant location?

  • The availability of liquid nitrogen (correct)
  • The size of the freezer
  • The cost of operating the freezer
  • The type of freezer being used

What is an example of a suitable freezer for freezing the product in the tile plant location?

  • A freezer with a mechanical compressor
  • A freezer with an electric compressor
  • A liquid nitrogen freezer (correct)
  • A freezer with a gas compressor

Why should the freezer not be considered if there is no guaranteed supply of liquid nitrogen at the plant location?

  • The freezer will be too expensive to operate (correct)
  • The freezer will not fit in the plant location
  • The freezer will require constant maintenance
  • The freezer will not be able to freeze the product properly

Which factor is considered in determining the feasibility of operating the freezer in the tile plant location?

<p>The availability of liquid nitrogen (B)</p> Signup and view all the answers

What is an example of a suitable freezer for freezing the product in the tile plant location?

<p>A cryogenic freezer (B)</p> Signup and view all the answers

Why might the high costs of using a liquid nitrogen freezer be justified?

<p>Because it produces the highest quality frozen product (D)</p> Signup and view all the answers

Which of the following is the main purpose of freezing?

<p>To kill microorganisms and enzymes (C)</p> Signup and view all the answers

What are the two types of deteriorative activities that freezing helps to stop?

<p>Oxidation and fermentation (D)</p> Signup and view all the answers

What is the effect of freezing on microorganisms and enzymes?

<p>It slows down or stops their activities (C)</p> Signup and view all the answers

Which type of freezers are mainly used for producing very high value and specialized IQF products?

<p>Immersion freezers (C)</p> Signup and view all the answers

What is the main purpose of using spray or immersion freezers?

<p>To minimize freezing time (C)</p> Signup and view all the answers

What type of freezers come into direct contact with the fluid refrigerant?

<p>Immersion freezers (A)</p> Signup and view all the answers

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