Introduction To Boiler

What is the primary function of a boiler?

• To store water

• To produce steam for various applications

• To cool down industrial equipment

• To generate electricity directly

Which of the following is NOT a main component of a boiler?

• Burner

• Steam drum

• Transformer

• Economizer

What is the main difference between a Fire Tube and a Water Tube boiler?

• Fire Tube boilers have tubes filled with water, while Water Tube boilers have tubes filled with hot gases

• Water Tube boilers are smaller than Fire Tube boilers

• Fire Tube boilers operate at higher pressures than Water Tube boilers

• Water Tube boilers are only used in residential applications

What does HRSG stand for in boiler technology?

• Heat Recycle Steam Generator

• High-Resistance Steam Gas

• Heat Recovery Steam Generator

• High-Reliability Steam Generator

What is the primary purpose of a Waste Heat Recovery Boiler?

• To produce additional steam by utilizing waste heat from industrial processes

• To incinerate waste materials

• To store excess heat energy

• To cool down overheated steam

Why is compliance with DOSH important for boilers in Malaysia?

• It ensures the boiler operates at maximum speed

• It guarantees safety and legal compliance in pressure equipment operation

• It reduces boiler weight for easier transportation

• It prevents the need for regular maintenance

What is the main purpose of inspection openings in a boiler?

• To allow steam to escape easily

• To provide access for internal inspection and maintenance

• To increase the overall pressure capacity

• To regulate the water level inside the boiler

Which of the following is a common damage mechanism in boilers?

• Corrosion

• Erosion

• Overheating

• All of the above

What is the main purpose of welded fabrication requirements in boiler construction?

• To reduce weight and material usage

• To ensure structural integrity and safety

• To increase boiler pressure beyond safe limits

• To eliminate the need for regular inspections

What is the role of an economizer in a boiler system?

• To reduce boiler efficiency

• To increase energy efficiency by preheating feedwater

• To cool down the exhaust gases completely

• To store excess steam