Question

i. A boiler generates 13000 kg of steam at 7 bars during a

period of 24 hrs and consume 1250 kg of coal whose CV. =

30000 kJ/kg. Taking the enthalpy of steam coming out of

boiler = 2507.7 kJ/kg and water is supplied to the boiler at

40oC. Find: (a) efficiency of the boiler (b) Equivalent

evaporation per kg of coa​

Answer 1

Answer:

467468657644236708643578