Double Pipe Heat Exchangers Are Used

question 20

Multiple Choice

Double pipe heat exchangers are used

• A)When heat transfer area required is very high
• B)When heat transfer area required is very low, i.e. (100-200 ft2).
• C)Because it occupies less floor area
• D)Because it is less costly

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Definitions:

Stem Cells

Undifferentiated biological cells that can differentiate into specialized cells and divide to produce more stem cells.

Precursor Cells

Cells that have the potential to differentiate into more specific cell types, often involved in the development of tissues or organs.

Specialized Cell

A cell that has a specific function and structure for its role in an organism, such as muscle cells, nerve cells, and blood cells.

Adenosine Receptor Sites

Specific cellular locations where adenosine can bind, influencing various physiological processes.