General Studies · Steam Turbines
For a single-stage impulse steam turbine, the blade efficiency is given by:
- 1η = Work done on the blade / Energy supplied to the blade✓
- 2η = Energy supplied to the blade / Work done on the blade
- 3η = Net work output at shaft / Energy supplied to the blade
- 4η = Energy supplied to the blade / Net work output at shaft
Correct answer
η = Work done on the blade / Energy supplied to the blade
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