Q
Runaway speed of a hydraulic turbine is_________________?
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A
A. Full load speed
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B
B. The speed at which turbine runner will be damaged
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C
C. The speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open
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D
D. The speed corresponding to maximum overload permissible
Correct Answer:
C. C. The speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open