engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Heat Transfer Heat Exchanger Heat Exchanger Analysis
In a counter-flow heat exchanger, a hot fluid is cooled from 100°C to 70°C by using a cold fluid that gets heated from 25°C to 55°C. The LMTD value of the heat exchanger is
1
45°C
2
25°C
3
70°C
4
100°C