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In Which Turbine Is Tip Leakage A Problem? |
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Answer» Tip leakage is a problem in REACTION turbines. Here, each vane FORMS a NOZZLE; steam must flow through the moving nozzle to the fixed nozzle. Steam escaping across the TIPS of the blades represents a loss of work. THEREFORE, tip seals are used prevent this. Tip leakage is a problem in reaction turbines. Here, each vane forms a nozzle; steam must flow through the moving nozzle to the fixed nozzle. Steam escaping across the tips of the blades represents a loss of work. Therefore, tip seals are used prevent this. |
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