Operating head of Francis turbine is __________ a) less than 30 b) less than 70 m c) 30 to 200 m d) more than 200 m
Operating head of Francis turbine is __________ a) less than 30 b) less than 70 m c) 30 to 200 m d) more than 200 m
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Answer: c
Explanation: Francis turbines are medium head(30 to 200 m) and medium flow turbines. Using it for low or high head will cause inefficient operation. Their life is about decades so maintenance cost is low.
Answer: c
Explanation: Francis turbines are medium head(30 to 200 m) and medium flow turbines. Using it for low or high head will cause inefficient operation. Their life is about decades so maintenance cost is low.
Answer: c
c) 30 to 200 m
Answer: c
C) 30 to 200 m
Answer: c
Explanation: Francis turbines are medium head(30 to 200 m) and medium flow turbines. Using it for low or high head will cause inefficient operation. Their life is about decades so maintenance cost is low.
c) 30 to 200 m
Answer: c
Explanation: Francis turbines are medium head(30 to 200 m) and medium flow turbines.
Using it for low or high head will cause inefficient operation. Their life is about decades
so maintenance cost is low.
Answer: c
Explanation: Francis turbines are medium head(30 to 200 m) and medium flow turbines.
Using it for low or high head will cause inefficient operation. Their life is about decades
so maintenance cost is low.
Answer: c
Explanation: Francis turbines are medium head(30 to 200 m) and medium flow turbines.
Using it for low or high head will cause inefficient operation. Their life is about decades
so maintenance cost is low.
Answer: c
Explanation: Francis turbines are medium head(30 to 200 m) and medium flow turbines.
Using it for low or high head will cause inefficient operation. Their life is about decades
so maintenance cost is low.