GATE ME · 2020 · ME
Question 25: Heat-Transfer
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Question 25
MENAT1 markNeeds review
In a concentric tube counter-flow heat exchanger, hot oil enters at 102°C and leaves at 65°C. Cold water enters at 25°C and leaves at 42°C. The log mean temperature difference (LMTD) is __________ °C (round off to one decimal place).
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2020ME
GATE ME 2020 · Paper 1
Mechanical Engineering · Original paper archive
- Section
- Mechanical Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 1 mark
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