Q. In heat exchanger design, one transfer unit means (Solved)
1. Condition when the change in temperature of 1?C numerically equals the average driving force.
2. The equivalent length of tubes in case the heat exchange was for a temperature difference of 1?C
3. One fluid exchanging with another fluid of the same chemical composition
4. The section of heat exchanger where heat transfer surface area is one square metre
5. The section of heat exchanger which will cause temperature drop of one degree centigrade
- a. Condition when the change in temperature of 1?C numerically equals the average driving force.