Physics · Heat Transfer
For a balanced counter-flow heat exchanger where the heat capacity rates are equal, i.e., ṁhCph = ṁcCpc, the temperature difference (ΔT) profile along the length and the Logarithmic Mean Temperature Difference (LMTD) characteristics are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1LMTD = 0, profiles are parallel and non-linear
- 2ΔT at any section = Constant, profiles are parallel and non-linear
- 3LMTD = 0, profiles are parallel and linear
- 4ΔT at any section = Constant, profiles are parallel and linear✓
Correct answer
ΔT at any section = Constant, profiles are parallel and linear
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