engineering recuitment BEL Probationary Engineers Mock Test 2025 Heat Transfer Heat Exchanger Heat Exchanger Analysis
In a counter-flow heat exchanger, the hot fluid is cooled from 110°C to 80°C by a cold fluid which gets heated from 30°C to 60°C. LMTD for the heat exchanger is
1
20°C
2
30°C
3
50°C
4
80°C