In an automatically fired boiler, the steam pressure regulator controls the supply of fuel oil to the burners by responding to variations in the __________.

Correct Answer: Option A — steam header pressure

In USCG Steam Plants (Boilers & Turbines), regarding 'In an automatically fired boiler, the steam pressure regulator controls the supply of fuel oil to the burners by responding to variations in the', the verified engineering fact is: 'steam header pressure'.