Question

Consider the following turbines/wheels

1. Francis turbine

2. Pelton wheel with two or more jets

3. Pelton wheel with a single jet

4. Kaplan turbine

The correct sequence of these turbines/wheels in increasing order of their specific speeds is

2, 3, 1, 4

3, 2, 1, 4

2, 3, 4, 1

3, 2, 4, 1


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Answer 1

Answer:

distance of image of an object from first refracting surface