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
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
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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Question
![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).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fce648d8a-63bf-4f8a-a791-bc7e9c02422c%2F8cb00425-0343-4c7a-a487-4ce19b840843%2Fzw50z2d_processed.png&w=3840&q=75)
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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