Consider the following components:
1. Radiation evaporator.
2. Economizers.
3. Radiation superheated
4. Convection superheated
In the case of Benson boiler, the correct sequence of the entry of water through these components is
a) 1,2,3,4 b) 1,2,4,3
c) 2,1,3,4 d) 2,1,4,3