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_______ Heat exchanger is needed for cream than for milk, if capacities and temperature programs are identical.

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_______ Heat exchanger is needed for cream than for milk, if capacities and temperature programs are identical.

(a) Larger

(b) Smaller

(c) Similar

(d) Stagnant

I had been asked this question during an internship interview.

Enquiry is from Heat Exchangers in portion Building Blocks of Dairy Processing of Dairy Engineering

1 Answer

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Right option is (a) Larger

The explanation is: A liquid with high viscosity develops less turbulence when it flows through the heat exchanger compared to a product with lower viscosity. This means a larger heat exchanger is needed, everything else being constant.

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