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     EduGorilla 
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    Direction: Hot oil at 150°C is used to preheat a cold fluid at 30°C in a I:I shell and tube heat exchanger. The exit temperature of the hot oil is 110°C. Heat capacities (product of mass flow rate and specific heat capacity) of both the streams are equal. The heat duly is 2 kW.

    Under counter-current flow conditions, the overall heat transfer resistance (VU/I) is

    Options :-

    1. 0.4°C/W
    2. 0.04°C/W
    3. 0.36°C/W
    4. 0.036°C/W
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Reply To: Direction: Hot oil at 150°C is used to preheat a cold fluid at 30°C in a I:I shell and tube ….
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