Francis turbine is the one which is
- Aan impulse turbine
- Ba reaction turbineCorrect
- Ca tangential flow turbine
- Dan axial flow turbine
Solution
Concept
Francis turbine
Step-by-step solution
1. Francis is a reaction (inward radial/mixed flow) turbine.
Explanation
Pressure changes in the runner.
Why the other options are wrong
Pelton is the impulse turbine.
Shortcut
Francis = reaction.
Correct answer: B) a reaction turbine