Water tube boilers are those in which
a) Flue gases pass through tubes and water around it
b) Water passes through the tubes and flue gases around it
c) Work is done during adiabatic expansion
d) Change is enthalpy
a) Flue gases pass through tubes and water around it
b) Water passes through the tubes and flue gases around it
c) Work is done during adiabatic expansion
d) Change is enthalpy