Which of the following actions takes place in the control circuit of an automatically fired auxiliary boiler when the desired steam pressure is obtained?

Correct Answer: Option B — The high limit control secures power to the entire oil firing system.

In USCG Motor Plants (Diesel Engineering), regarding 'Which of the following actions takes place in the control circuit of an automatically fired auxiliary boiler when the desired steam pressure is obtained', the correct operational principle is: 'The high limit control secures power to the entire oil firing system.'.