8.25-Answer questions daily to win rewards and gain knowledge (Pharmaceutical Engineering Technology version)
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This post was last edited by sumanl on 2017-9-8 at 18:18. Those who give correct answers will receive 10 wealth points, while those who give wrong answers will receive 3 wealth points (rewards are available for answers given within 24 hours). Multiple-choice questions: 1. If the temperature of a certain reaction system is 185°C, then 【 】 should be used as the heating medium. A. Low-pressure saturated water vapor B. Heat transfer oil C. Molten salt D. Flue gas. 3. If the temperature of a certain reaction system is 260°C, then 【 】 should be used. A. Heating with low-pressure saturated water vapor B. Heating with heat transfer oil C. Heating with vegetable oil D. Electric heating. Answers: B, Heat transfer oil; D, Electric heating
B. Heat transfer oil D. Electric heating