Mechanical Engineering :: Steam Nozzles and Turbines
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The blade friction in the impulse turbine reduces the velocity of steam by __________ while it passes over the blades.
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The effect of bleeding is that
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The expansion of steam, as it flows over the blades in reaction turbine, represents
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The critical pressure ratio for initially superheated steam is __________ as compared to initially dry saturated steam.
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For a Parson's reaction turbine, if α1 and α2 are fixed blade angles at inlet and exit respectively and β1 and β2 are the moving blade angles at entrance and exit respectively, then