Q
In designing air preheater, the important design consideration is that_________________?
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A
A. Approach temperature should be as low as possible
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B
B. Handling and maintenance should be easier
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C
C. Heat transfer area should be optimum
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D
D. Stack gases should not be cooled to the dew point
Correct Answer:
D. D. Stack gases should not be cooled to the dew point