In reaction turbines fluid ________ while flowing through the passages.
A. expands
B. contracts
C. depends on the flow
D. none
Answer:A
In reaction turbines fluid ________ while flowing through the passages.
A. expands B. contracts C. depends on the flow D. none
Explanation: In impulse turbines fluid is totally expanded into nozzle and no expansion takes place while flowing through passage whereas in reaction turbine fluid expands during flowing through passage.