December 5th, Boiler Foundation Question 111: (A certain score will be given to the top 50)
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True or False: To prevent secondary combustion of flue gas at the rear of a coal-fired boiler, an explosion vent should be installed in the rear flue duct. () Thank you for your support. Correct answer: additional wealth gain of +5–8 points; incorrect answer: additional wealth gain of +1 point
To prevent secondary combustion of flue gases at the rear of the coal-fired boiler, explosion vents should be installed in the rear flue duct. Wrong: Installing fire sprinkler pipes.
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To prevent secondary combustion of flue gases at the rear of the coal-fired boiler, explosion vents should be installed in the rear flue duct. ( √ )
Yes. . . . . . . . . . . . . . .
To prevent secondary combustion of flue gases at the rear of the coal-fired boiler, explosion vents should be installed in the rear flue duct. (Correct)
To prevent secondary combustion of flue gases at the rear of the coal-fired boiler, explosion vents should be installed in the rear flue duct. ( √ )
To prevent secondary combustion of flue gases at the rear of the coal-fired boiler, explosion vents should be installed in the rear flue duct. (right)
To prevent secondary combustion of flue gases at the rear of the coal-fired boiler, explosion vents should be installed in the rear flue duct. Wrong: Installing fire sprinkler pipes.