Practice questions on April 28, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies
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Multiple-choice question: If the convection chamber of a heating furnace contains multiple types of fluid flows, the principle for arranging the furnace tubes is ( A,D ). A. Those with low body temperature should be placed at the top. B. Those with low body temperature should be placed at the bottom. C. Those with high body temperature should be placed at the top. D. Those with high body temperature should be placed at the bottom
If the convection chamber of the heating furnace has multiple fluid flows, the principle for arranging the furnace tubes is ( AD ). A. Those with low body temperature should be placed at the top. B. Those with low body temperature should be placed at the bottom. C. Those with high body temperature should be placed at the top. D. Those with high body temperature should be placed at the bottom
A. Those with low body temperature are placed at the upper part. D. Those with high body temperature are placed at the lower part