In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the blade is __________ the relative velocity of steam at inlet tip of the blade.
A. equal to
B. less than
C. greater than
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In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the blade is equal to the relative velocity of steam at inlet tip of the blade.
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option C....................
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