Q
In ordetjo obtain superheated steam, a superheater is added in an existing boiler. As as result, furnace vacuum will _________________?
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A
A. Remain unaffected
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B
B. Improve c. worsen
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C
C. May improve/worsen depending on size
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D
D. Unpredictable
Correct Answer:
C. C. May improve/worsen depending on size