In Heat Exchanger Design, One Transfer Unit Means

question 18

Multiple Choice

In heat exchanger design, one transfer unit means

• A)Condition when the change in temperature of 1°C numerically equals the average driving force.
• B)The equivalent length of tubes in case the heat exchange was for a temperature difference of 1°C
• C)One fluid exchanging with another fluid of the same chemical composition
• D)The section of heat exchanger where heat transfer surface area is one square metre
• E)The section of heat exchanger which will cause temperature drop of one degree centigrade

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