Question 54 on boiler foundations, October 7: (A certain score will be given to the top 40)
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To speed up the shutdown of the boiler, after stopping the fuel supply, various openings in the flue can be opened to enhance ventilation. ( ) (Wrong) Thank you for your support. Correct answer: +6 points to wealth; incorrect answer or 45 posts: +3 points to wealth
Error. Within 4–6 hours after shutting down the boiler, all access doors and flue/draft damper plates should be tightly closed to prevent rapid cooling of the boiler.
To speed up the shutdown of the boiler, after stopping the fuel supply, various openings in the flue can be opened to enhance ventilation. (X)
To speed up the shutdown of the boiler, after stopping the fuel supply, various openings in the flue can be opened to enhance ventilation. (Mistake)
To speed up the shutdown of the boiler, after stopping the fuel supply, various openings in the flue can be opened to enhance ventilation. (Mistake)
To speed up the shutdown of the boiler, after stopping the fuel supply, various openings in the flue can be opened to enhance ventilation. (×) After shutting down the boiler, all access doors and flue dampers should be tightly closed to prevent rapid cooling of the boiler.
To speed up the shutdown of the boiler, after stopping the fuel supply, various openings in the flue can be opened to enhance ventilation. (Mistake)
To speed up the shutdown of the boiler, after stopping the fuel supply, various openings in the flue can be opened to enhance ventilation. (X) Reason: Within 4–6 hours after shutting down the boiler, all access doors and flue/draft damper plates should be tightly closed to prevent rapid cooling of the boiler.