Hot Water Boiler Plant Water Test
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Questions and Answers

Who usually performs the boiler plant rounds?

  • The water treatment operator
  • The assistant shift engineer
  • The shift engineer (correct)
  • The site manager

What indicates corrosion in the condensate return system?

  • Rusty colored condensate (correct)
  • Clear condensate
  • Dark colored condensate
  • Foamy condensate

What should be checked in the water treatment area of the power plant?

  • Steam pressure and temperature
  • Boiler water level and condensate tanks
  • Standby pump readiness
  • Pumps for vibration, noise, discharge pressure, and leaks (correct)

What should be the deaerated water temperature if a deaerator operates at 200 kPa absolute?

<p>$120.23°C$ (A)</p> Signup and view all the answers

How is the boiler pressure related to the main steam header pressure?

<p>Near the same pressure as the steam header (D)</p> Signup and view all the answers

What is the purpose of having a handover discussion with the previous shift members?

<p>To inform the previous shift members about the current state of the power plant (C)</p> Signup and view all the answers

When should engineers returning to shift after a set of days off read the log book?

<p>Prior to the start of their shift (B)</p> Signup and view all the answers

What does 'doing rounds' refer to in the context of a power plant?

<p>Becoming familiar with the operating condition of all plant equipment (D)</p> Signup and view all the answers

How often may a complete set of rounds be done depending on the complexity of the plant and the type of shift rotation?

<p>More often for critical equipment and less often for less critical equipment (D)</p> Signup and view all the answers

What is a common activity after reading the log book and completing the shift handover?

<p>Conducting inspections of critical equipment (C)</p> Signup and view all the answers

What should be checked to ensure the expansion tank is at the correct level?

<p>Level of water in the gauge glass (B)</p> Signup and view all the answers

Which component should be observed to confirm proper pump operation?

<p>Circulating pumps (D)</p> Signup and view all the answers

What is used to drive most automatic valves and damper positioners, including those found on boilers?

<p>Compressed air (A)</p> Signup and view all the answers

What must be ready to start without delay in the event of a power failure?

<p>Standby generator (C)</p> Signup and view all the answers

What should be absorbed with special materials if spilled during routine rounds?

<p>Lube oil, fuel oil, and glycol (A)</p> Signup and view all the answers

What should be done if the area cannot be immediately cleaned?

<p>Put up traffic cones or safety ribbons (D)</p> Signup and view all the answers

What should be done with rags, tools, hoses, brooms, and extension cords that may be tripping hazards?

<p>Return them to proper locations (C)</p> Signup and view all the answers

What should be done with used rags?

<p>Segregate them for disposal (D)</p> Signup and view all the answers

What is the recommended frequency of blowing down the water column and gauge glass on smaller high-pressure boilers?

<p>Every shift (A)</p> Signup and view all the answers

What should be done if gauge glass isolation valves are of the safety ball check type?

<p>Partially close them (B)</p> Signup and view all the answers

What is a sure indication that a steam trap has failed?

<p>Constant flow of steam from the test valve (B)</p> Signup and view all the answers

How can an operator directly check the operation of a steam trap with a test valve?

<p>Close the isolation valve downstream of the trap and open the test valve downstream (A)</p> Signup and view all the answers

What can cause condensate to flood heat exchangers and impede heat transfer?

<p>Traps that are plugged (B)</p> Signup and view all the answers

How are most steam traps checked if they are not installed with test valves?

<p>By comparing inlet and outlet temperatures with an infrared thermometer (B)</p> Signup and view all the answers

What is one indication of a failed steam trap?

<p>Constant steam issuing from condensate return tank vents (C)</p> Signup and view all the answers

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