General Studies · Fluid Machinery

Kaplan turbines are preferred over propeller turbines when:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1the discharge is extremely small
2only head remains constant
3both head and discharge vary significantly✓
4operating head exceeds 300 m

Correct answer

both head and discharge vary significantly

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Kaplan turbines are preferred over propeller turbines when:

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