The second engineer reports to you as the Chief Engineer that there is an increased use of oxygen scavenging chemicals in a boiler. Which of the following could be a possible cause?

Question

Accepted Answer

Improperly functioning DC heater.

Answer

Boiler forced draft fan speed is too fast.

Answer

Water level in boiler is being maintained at too high a level.

Answer

Boiler steam demand is less than normal.

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