Indian Boiler Course presents this topic in a plant-oriented, examination-ready format. The lesson combines principles, construction, operation, safety, inspection points, troubleshooting and revision questions.
Study Note
A low-water condition can expose heated surfaces and cause dangerous overheating. Explain immediate actions according to approved plant procedure, why water must not be introduced blindly into an overheated boiler, and what inspection is required before restart.
Answer Framework
- State the purpose or hazard.
- Explain the system or procedure in sequence.
- Add a labelled sketch or checklist.
- Identify failure modes and safeguards.
- Conclude with inspection or operational responsibility.