Which of the following occurs in a single stage of a simple impulse turbine?
The steam experiences a single pressure drop through the nozzles and impinges on a row of moving impulse blades.
Steam velocity and pressure decreases through the nozzles and impinge on a row of moving reaction blades.
Steam expands through the nozzles and impinges on a row of reaction blading causing an additional pressure drop.
Steam velocity decreases and pressure increases through the nozzles and impinges on a row of impulse blades.
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