1) Describe why mountings and accessories are used in boiler operations? prepare down its advantages.
2) prepare down the limitations of natural draught? Propose a appropriate blade profile for an induced draught fan.
3) describe with a neat and suitable diagram, burner arrangements used in a boiler.
4) Describe in detail about the troubles and causes of impurities present in feed water used in boiler operations.
5) Design and describe the working of three-element feed water control used to maintain water level in a boiler drum.
6) Describe the locations of super heater in the boiler in detail.
7) prepare down the advantages of Benson boiler. describe its working with a neat and suitable diagram.
8) Propose a appropriate boiler to generate a power of 210 Mw. Design its layout, illustrate the components and describe it’s working.