Question:-
Which one of the following pairs is NOT correctly matched?
Option (A)
Internal efficiency of steam turbine : Product of stage efficiency and reheat factor
Option (B)
Stage efficiency : Ratio of adiabatic heat of a turbine drop to the isentropic heat drop per stage
Option(C)
Dryness fraction of a steam within a stage : Decreases due to reheating
Option(D)
Steam condensation : Enhances blade during expansion through the turbine
Correct Option:
(C)
Question Solution:
Reheating increase dryness fraction of steam within a stage.
question-answer-faq-9578