A 2kg/s of steam enters a turbine at 1Mpa ,400 °C with a velocity of 10m/s and leaves at very slow velocity with 0.3Mpa .determine the specific work and power produced.
A 2kg/s of steam enters a turbine at 1Mpa ,400 °C with a velocity of 10m/s and leaves at very slow velocity with 0.3Mpa .determine the specific work and power produced.
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
Related questions
Question
branch b please
![Q3 choose one only
a- In the fig shown air entering a diffuser
at 70 kpa , 27°C,with a velocity
of 100 m/s. and leaves at 20 m/s. If
the inlet cross section area of lcm?
and the outlet 8.6 cm? determine
Air
the exit pressure and temperature of
air.( 1 kJ/kg = 1,000 m/s²)
consider the case of ideal gas and CP = 1.004 kJ/kg.
b- A 2kg/s of steam enters a turbine at 1Mpa ,400 °C with a velocity of
10m/s and leaves at very slow velocity with 0.3Mpa .determine the
specific work and power produced .
Superheated Vapor Water
Temp.
("C)
(m'kg)
(kJ/kg)
(kJ/kg)
(kJ/kg-K)
(m'/kg) (kMkg) (kJkg) (k/kg-K)
(KJ/kg)
300 kPa (133.55)
400 kPa (143.63)
250
0.79636
2728.69
2967.59
7.5165
0,59512
2726.11
2064.16
7.3788
300
0.87529
2806.69
3069.28
7.7022
0.65484
2804.81
3065.75
7.5661
800 kPa (170.43)
1000 kPa (179.91)
Sat.
0.24043
2576.79 2769.13
6.6627
0.19444
2583,64
2778.08
6.5864
200
0.25080
2630.61
2839.25
6.8158
0.20596
2621.90
2827.86
6.6939
250
0.29314
2715.46
2949.97
7.0384
0.23268
2709.91
2942.59
6.9246
300
0.32411
2797.14
3056.43
7.2327
0.25794
2793.21
3051.15
7.1228
350
0.35439
2878.16
3161.68
7.4088
0.28247
2875.18
3157.65
7.3010
400
0.38426
2959.66
3267.07
7.5715
0.30659
2957.29
3263.88
3478.44
7.4650
500
0.44331
3125.95
3480.60
7.8672
0.35411
3124.34
7.7621](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F59e2242f-f3cd-4647-8261-dd8ee6744c52%2F470e166d-9e0d-4564-8385-89a3f1a902a8%2F56cr20i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q3 choose one only
a- In the fig shown air entering a diffuser
at 70 kpa , 27°C,with a velocity
of 100 m/s. and leaves at 20 m/s. If
the inlet cross section area of lcm?
and the outlet 8.6 cm? determine
Air
the exit pressure and temperature of
air.( 1 kJ/kg = 1,000 m/s²)
consider the case of ideal gas and CP = 1.004 kJ/kg.
b- A 2kg/s of steam enters a turbine at 1Mpa ,400 °C with a velocity of
10m/s and leaves at very slow velocity with 0.3Mpa .determine the
specific work and power produced .
Superheated Vapor Water
Temp.
("C)
(m'kg)
(kJ/kg)
(kJ/kg)
(kJ/kg-K)
(m'/kg) (kMkg) (kJkg) (k/kg-K)
(KJ/kg)
300 kPa (133.55)
400 kPa (143.63)
250
0.79636
2728.69
2967.59
7.5165
0,59512
2726.11
2064.16
7.3788
300
0.87529
2806.69
3069.28
7.7022
0.65484
2804.81
3065.75
7.5661
800 kPa (170.43)
1000 kPa (179.91)
Sat.
0.24043
2576.79 2769.13
6.6627
0.19444
2583,64
2778.08
6.5864
200
0.25080
2630.61
2839.25
6.8158
0.20596
2621.90
2827.86
6.6939
250
0.29314
2715.46
2949.97
7.0384
0.23268
2709.91
2942.59
6.9246
300
0.32411
2797.14
3056.43
7.2327
0.25794
2793.21
3051.15
7.1228
350
0.35439
2878.16
3161.68
7.4088
0.28247
2875.18
3157.65
7.3010
400
0.38426
2959.66
3267.07
7.5715
0.30659
2957.29
3263.88
3478.44
7.4650
500
0.44331
3125.95
3480.60
7.8672
0.35411
3124.34
7.7621
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