During the production process, the heat exchanger must heat raw milk to a minimum of cooled. Dairy Products And Quality During the production process, the heat exchanger must heat raw milk to a minimum of cooled.a.) 100 °Fb.) 161 °Fc.) 200 °Fd.) 212 °FAnswer: b.) 161 °F Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+