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Heat exchanger works on which of the following principle?(a) Direct heating(b) Indirect heating(c) Slow heating(d) Fast heatingThis question was addressed to me in my homework.I need to ask this question from Heat Exchangers topic in portion Building Blocks of Dairy Processing of Dairy Engineering

Answer»

The correct option is (B) Indirect heating

The explanation: A heat exchanger is USED to TRANSFER heat by the indirect method. Hot water flows through ONE channel and milk through the other. Heat is transferred through the partition.



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