If the product flow rate in a plant is to be increased from 10 000 l/h to 20 000 l/h, the heat exchanger must be extended to_______ the original size, provided the flow rates of the service media are also doubled, other factors being constant.(a) Double(b) Triple(c) Same(d) QuadrupleI have been asked this question in homework.My question is taken from Heat Exchangers topic in portion Building Blocks of Dairy Processing of Dairy Engineering

If the product flow rate in a plant is to be increased from 10 000 l/h

1.	If the product flow rate in a plant is to be increased from 10 000 l/h to 20 000 l/h, the heat exchanger must be extended to_______ the original size, provided the flow rates of the service media are also doubled, other factors being constant.(a) Double(b) Triple(c) Same(d) QuadrupleI have been asked this question in homework.My question is taken from Heat Exchangers topic in portion Building Blocks of Dairy Processing of Dairy Engineering
Answer» The correct option is (a) Double Explanation: In the QUESTION the SIZE needs to be doubled as The flow RATE, V, is determined by the planned CAPACITY of the dairy. The higher the flow rate, the larger the HEAT exchanger needed.

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