Boiler DCS Operator Interview Questions and Answers

The working temperature of the Boiler DCS Operator is 400±5 °C and the working pressure is 45 kg/cm2.

• The Boiler DCS Operator is responsible for monitoring and controlling the temperature and pressure of the boiler.

• They need to ensure that the temperature is maintained within the range of 400±5 °C.

• They also need to ensure that the pressure is maintained at 45 kg/cm2.

• Any deviations from the specified temperature and pressure should be promptly addressed to prevent any potential...read more

SOx, NOx, and SPM are air pollutants emitted from industrial processes, particularly from the combustion of fossil fuels.

• SOx refers to sulfur oxides, which are produced when sulfur-containing fuels are burned. They contribute to acid rain and respiratory issues.

• NOx refers to nitrogen oxides, which are formed when nitrogen in the air reacts with oxygen during combustion. They contribute to smog and respiratory problems.

• SPM stands for suspended particulate matter, which include...read more

The boiler light procedure involves a series of steps to safely ignite the boiler.

• Ensure all fuel valves are closed

• Open the air damper to provide sufficient oxygen for combustion

• Purge the furnace of any residual gases

• Turn on the pilot light and adjust the flame

• Open the fuel valves gradually while monitoring the flame

• Check for any abnormal conditions or malfunctions