A pelton wheel is to be designed for a head of 60m when running at 200rpm. The pelton wheel develops 95.5kW shaft power. The velocity of bucket is 0.45 times the velocity of jet. Overall efficiency is 0.85 and coefficient of velocity is 0.98. find : diameter of pelton wheel. and. no.of buckets on the wheel
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A negligibly small current is passed through a wire of length 15 m and of uniform cross-section 6.0*10-7 m
2
and its resistance
is measured to be 5.0 Ώ.What is the resistivity of the material at the temperature of the experiment?
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