It is important the heat the water before feeding to boiler because:
A. The dissolved gases which corrodes the boiler are removed
B. Thermal stresses arises due to the cold water entering the boiler can be reduced
C. Some impurities carried by steam and condensate due to corrosion in boiler and condenser are precipitated outside the boiler
D. All the above
Answer:D
It is important the heat the water before feeding to boiler because:
A. The dissolved gases which corrodes the boiler are removed B. Thermal stresses arises due to the cold water entering the boiler can be reduced C. Some impurities carried by steam and condensate due to corrosion in boiler and condenser are precipitated outside the boiler D. All the above