Steam of 6 MPa and 400oC produced in a boiler at a flow rate of 0.406 m3/sec is passed through a turbine, after which it becomes a saturated vapor and its pressure drops to 60kPa. The heat loss from the turbine to the environment of 37oC is 61 kJ/kg. Obtain: a) The power produced in the turbine. b) The maximum power that could be produced. c) The second law efficiency of the turbine. d) The irreversibility associated with this process.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Steam of 6 MPa and 400oC produced in a boiler at a flow rate of 0.406 m3/sec is passed through a turbine, after which it becomes a saturated vapor and its pressure drops to 60kPa. The heat loss from the turbine to the environment of 37oC is 61 kJ/kg. Obtain:
a) The power produced in the turbine.
b) The maximum power that could be produced.
c) The second law efficiency of the turbine.
d) The irreversibility associated with this process.

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