Q. LMTD for counter-flow and parallel flow heat exchanger will be the same, when the (Solved)
1. Cold fluid is heated to a certain temperature by condensing steam (isothermal fluid)
2. Outlet temperature of both the hot and cold fluid are same
3. Outlet temperature of hot fluid is less than the outlet temperature of the cold fluid
4. None of these
- a. Cold fluid is heated to a certain temperature by condensing steam (isothermal fluid)