The degree of reaction of an axial flow turbine is the ratio of isentropic temperature drop in a blade row to the

The degree of reaction of an axial flow turbine is the ratio of isentropic temperature drop in a blade row to the

(A) Adiabatic temperature drop in the stage

(B) Total temperature drop

(C) Total temperature drop in the stage             (Ans)

(D) Total adiabatic temperature drop