Which of the following statement is wrong?

A. The mechanical draught reduces the height of chimney.

B. The natural draught reduces the fuel consumption.

C. A balanced draught is a combination of induced and forced draught.

D. All of the above

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  2. Stoichiometric quantity of air is the
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  5. A stage, in reaction turbine, is represented by
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