Question:-
69. The main function of the draft tube in a hydraulic reaction turbine is to
Option (A)
Reduce the effective head across the turbine
Option (B)
Increases the discharge and hence the work
Option(C)
Decreases the discharge to prevent flow separation
Option(D)
Increases the effecitive head across the turbine
Correct Option:
()
question-answer-faq-2719