4. to convert the kinetic energy of water into the mechanical shaft energy. Water enters the turbine, at the inlet, with the velocity V, = 40m/s and the mass flow rate m = 1,000kg/s. Water exits the Vi,-40ms Figure on the right shows a hydraulic turbine designed turbine with a negligible velocity, say, Vout = 0 m/s.The efficiency of 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 ( ɛ or ke; in J/kg). 4b. Please calculate the rate of total kinetic energy of the water flow (E, or KE; in J/s or W) 4с. Please determine the mechanical power output of this turbine (W, out > in W or kW). 4d. Please determine how much mechanical energy would this turbine generate during an hour

icon
Related questions
Question
4.
to convert the kinetic energy of water into the mechanical shaft
energy. Water enters the turbine, at the inlet, with the velocity
V, = 40m/s and the mass flow rate m = 1,000kg/s. Water exits the Vi,-40ms
Figure on the right shows a hydraulic turbine designed
turbine with a negligible velocity, say, Vout = 0 m/s.The efficiency of
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 ( ɛ or ke; in J/kg).
4b.
Please calculate the rate of total kinetic energy of the water flow (E, or KE; in J/s or W)
4с.
Please determine the mechanical power output of this turbine (W,
out >
in W or kW).
4d.
Please determine how much mechanical energy would this turbine generate during an hour
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 V, = 40m/s and the mass flow rate m = 1,000kg/s. Water exits the Vi,-40ms Figure on the right shows a hydraulic turbine designed turbine with a negligible velocity, say, Vout = 0 m/s.The efficiency of 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 ( ɛ or ke; in J/kg). 4b. Please calculate the rate of total kinetic energy of the water flow (E, or KE; in J/s or W) 4с. Please determine the mechanical power output of this turbine (W, out > in W or kW). 4d. Please determine how much mechanical energy would this turbine generate during an hour
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer