A boiler produces 12 kg of steam per kg of coal burnt at a pressure of 11 bar. The steam generated is superheated to a temperature of 260 C. Determine the equivalent evaporation if the mean feed water temperature is 30 C.Take specific heat of superheated steam as 2.33 kJ/kg.

A boiler produces 12 kg of steam per kg of coal burnt at a pressure of

1.	A boiler produces 12 kg of steam per kg of coal burnt at a pressure of 11 bar. The steam generated is superheated to a temperature of 260 C. Determine the equivalent evaporation if the mean feed water temperature is 30 C.Take specific heat of superheated steam as 2.33 kJ/kg.
A.	10 kg of steam/kg of fuel
B.	12 kg of steam/kg of fuel
C.	15 kg of steam/kg of fuel
D.	17 kg of steam/kg of fuel
Answer» D. 17 kg of steam/kg of fuel

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A boiler produces 12 kg of steam per kg of coal burnt at a pressure of 11 bar. The steam generated is superheated to a temperature of 260 C. Determine the equivalent evaporation if the mean feed water temperature is 30 C.Take specific heat of superheated steam as 2.33 kJ/kg.

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