A Steam at 400 deg C and 8,200 kilo Pascals enters a turbine and leaves at 10 kPa. What is the entropy of the leaving steam if the efficiency of the turbine is 0.76. Round your answers in to 2 decimal places. S (kJ/kg-K) H (kJ/kg) 3137.6 8200 kPa, 400°C 6.3534 10 kPa, sat.liquid 191.832 0.6493 10 kPa, sat. vapor 2584.8 8.1511 Hint: Turbine's efficiency is the ratio of work delivered by the actual turbine to the work delivered by an isentropic turbine (no entropy change).

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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2. A Steam at 400 deg C and 8,200 kilo Pascals enters a turbine and leaves at 10 kPa. What is the
entropy of the leaving steam if the efficiency of the turbine is 0.76. Round your answers in to 2
decimal places.
S (kJ/kg-K)
H (kJ/kg)
3137.6
8200 kPa, 400°C
6.3534
10 kPa, sat. liquid
191.832
0.6493
10 kPa, sat. vapor
2584.8
8.1511
Hint: Turbine's efficiency is the ratio of work delivered by the actual turbine to the work
delivered by an isentropic turbine (no entropy change).
Transcribed Image Text:2. A Steam at 400 deg C and 8,200 kilo Pascals enters a turbine and leaves at 10 kPa. What is the entropy of the leaving steam if the efficiency of the turbine is 0.76. Round your answers in to 2 decimal places. S (kJ/kg-K) H (kJ/kg) 3137.6 8200 kPa, 400°C 6.3534 10 kPa, sat. liquid 191.832 0.6493 10 kPa, sat. vapor 2584.8 8.1511 Hint: Turbine's efficiency is the ratio of work delivered by the actual turbine to the work delivered by an isentropic turbine (no entropy change).
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