BOILER IMPORTANT QUESTION & ANSWER

IMPORTANT BOILER IMPORTANT QUESTION & ANSWER: 

Q: What is the function of a Boiler?
A Boiler supplies dry and saturated steam at the required pressure.
Q: Briefly explain the Boiler mounting, and name its classifications?
A particular apparatus or equipment is placed on the boiler to improve its safety, maintenance convenience and steam supply, is known as Boiler mounting. Following are the different Boiler mountings
  • Water level
  • Supply valves
  • Pressure gauge
  • Stop valve
  • Feed check valve
  • Blow off cock
  • Anti printing pipe
  • Fusible plugs etc
Q: Why large boilers are water tube type?
Ans: Water tube boilers raise steam fast because of large heat transfer area and positive water circulation. Thus they respond faster to fluctuations in demand. Further single tube failure does not lead to catastrophe.
Q: What is a valve?

A valve is used to control the flow of fluid inside the pipeline

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