In _________ system fuel from a central pulverizing unit is delivered to a bunker and then to the various burners?
Correct answer: B. central
- A. unit
- B. central
- C. none of the above
Explanation
In a central system, one central pulverizer prepares the fuel and sends it to a bunker before distribution to individual burners. A unit system uses a separate pulverizer associated directly with each burner or boiler unit.
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