1.

Define The Term Natural Draught And What Are The Advantages Of Natural Draught System?

Answer»

The tall chimney creates the NATURAL draught by the temperature difference between hot gases in the chimney and cold atmospheric air OUTSIDE the chimney.

The ADVANTAGES are:

  • No external power is required.
  • Air pollution is less since gases are discharged at high level.
  • No maintenance COST.
  • Capital cost is less than artificial draught.

The tall chimney creates the natural draught by the temperature difference between hot gases in the chimney and cold atmospheric air outside the chimney.

The advantages are:



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