4. to convert the kinetic energy of water into the mechanical shaft energy. Water enters the turbine, at the inlet, with the velocity Vin = 40m/s and the mass flow rate m=1,000kg/s. Water exits the Vi,z40ms turbine with a negligible velocity, say, Vout = 0 m/s.The efficiency of m - loooly/s Figure on the right shows a hydraulic turbine designed HzO HzO the turbine is 75 %. Potential energy and flow work can be ignored. 4а. Please calculate the specific kinetic energy of water entering the turbine ( ɛr or ke; in J/kg). 4b. Please calculate the rate of total kinetic energy of the water flow ( É̟ or KĖ ; in J/s or W) 4с. Please determine the mechanical power output of this turbine (Wou; in W or kW). 4d. Please determine how much mechanical energy would this turbine generate during an hour
4. to convert the kinetic energy of water into the mechanical shaft energy. Water enters the turbine, at the inlet, with the velocity Vin = 40m/s and the mass flow rate m=1,000kg/s. Water exits the Vi,z40ms turbine with a negligible velocity, say, Vout = 0 m/s.The efficiency of m - loooly/s Figure on the right shows a hydraulic turbine designed HzO HzO the turbine is 75 %. Potential energy and flow work can be ignored. 4а. Please calculate the specific kinetic energy of water entering the turbine ( ɛr or ke; in J/kg). 4b. Please calculate the rate of total kinetic energy of the water flow ( É̟ or KĖ ; in J/s or W) 4с. Please determine the mechanical power output of this turbine (Wou; in W or kW). 4d. Please determine how much mechanical energy would this turbine generate during an hour
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:4.
to convert the kinetic energy of water into the mechanical shaft
energy. Water enters the turbine, at the inlet, with the velocity
Vin = 40m/s and the mass flow rate m=1,000kg/s. Water exits the Vi,z40ms
turbine with a negligible velocity, say, Vout = 0 m/s.The efficiency of m - loooly/s
Figure on the right shows a hydraulic turbine designed
HzO
HzO
the turbine is 75 %. Potential energy and flow work can be ignored.
4а.
Please calculate the specific kinetic energy of water entering the turbine ( ɛr or ke; in J/kg).
4b.
Please calculate the rate of total kinetic energy of the water flow ( É̟ or KĖ ; in J/s or W)
4с.
Please determine the mechanical power output of this turbine (Wou; in W or kW).
4d.
Please determine how much mechanical energy would this turbine generate during an hour
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