Which one of the following pairs is not correctly matched?
(a) Internal efficiency : Product of stage
Of steam turbine efficiency and re –
heat factor
(b) Stage efficiency : Ratio of adiabatic
Of a turbine Heat drop to the
isentropic
heat drop per stage
(c) Dryness fraction : Decreases due to
Of steam within a reheating
(d) Steam condensation during : Enhances blade erosion
Expansion through