The blade friction in the impulse turbine reduces the velocity of steam by __________ while it passes over the blades.
A. 10 to 15%
B. 15 to 20%
C. 20 to 30%
D. 30 to 40%
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The blade friction in the impulse turbine reduces the velocity of steam by 10 to 15% while it passes over the blades.
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a.10 to 15%
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