General Studies · Steam Turbines
एक एकल-चरण आवेग टर्बाइन (single-stage impulse turbine) में, निम्नलिखित में से कौन सा संबंध सही है? (जहां, ηs = स्टेज दक्षता, ηb = ब्लेड दक्षता, ηN = नोजल दक्षता)
- 1ηs = ηN + ηb
- 2ηs = ηN / ηb
- 3ηs = ηb / ηN
- 4ηs = ηb × ηN✓
सही उत्तर देखें
ηs = ηb × ηN
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