【Daily Question No. 006】2018.07.31
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A chemical plant has a heat exchanger that uses saturated steam to heat the air. After operating for some time, it was found that the temperature at the air outlet did not reach the required level. Which of the following statements is correct? （ ） Single-choice question A. Increase in air flow or higher humidity ； B. The heat exchanger needs to be cleaned ； C. The desiccant trap is malfunctioning, resulting in a reduced steam flow ； D. All three of the above situations are possible. The reference answers will be visible after responding; points are awarded by identifying the key points. D Correct: 3 wealth, Incorrect: 1 wealth ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately.
D. All three of the above situations are possible.
D. All three of the above situations are possible.
D. All three of the above situations are possible.
D. All of the above three situations are possible