In a Heat Exchanger with Steam Outside the Tubes, a Liquid

question 7

Multiple Choice

In a heat exchanger with steam outside the tubes, a liquid gets heated to 45°C, when its flow velocity in the tubes is 2 m/s. If the flow velocity is reduced to 1 m/s, other things remaining the same, the temperature of the exit liquid will be

• A)Less than 45°C
• B)More than 45°C
• C)Equal to 45°C
• D)Initially decreases and remains constant thereafter

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