a sample of steam at 15 bar pressure and 400°c temperature is first expanded at a constant enthalpy to 6 bar and then expanded i
1 answer:
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Answer:
Net head = 380cm
bhp = 17.710kW
Explanation:
Angular velocity of centrifugal pump:
Normal velocity component at outlet of pump:
Tangential velocity component at exit of the pump:
Normal velocity component at inlet of pump:
Tangential velocity component at inlet of the pump:
Equivalent head in centimetre of water column:
Break horse power:
Answer:
Answer labeled B : 2,304,000 N
Explanation:
Recall the formula for the electric force:
which agrees with answer B provided.