If a 2 kg's of steam is being circulated in a Rankine cycle, with one extraction for regenerative feed. steam leaves the boiler and enters the turbine at 4.25 MP, 500°C and exhausts as dry and saturated at 0.1 MPa, In the turbine, steam bled or 700 Ps. (a)What is the mass of bied steam?(b)What is the total turbine output based on the properties given?(c)What is the work input to low pressure pump?(d)what is the efficiency of the cycle?(e)what is internal efficiency of low-pressure turbine considering 100% to the high pressure turbine? Properties:A1.) If a 2 kg/s of steam is being circulated in a Rankine cycle, with one extraction for regenerative feed,steam leaves the boiler and enters the turbine at 4.25 MPa, 500°C and exhausts as dry and saturated at0.1 MPa. In the turbine, steam bled at 700 kPa. What is the mass of bled steam?A. 0.555 kgC. 0.333 kg0.444 kgB. 0.222 kgD.h₁ = xh₂ 418.2 kJ/kgh₂ = xh,701.1 kJ/kgA. 1.6 kWB. 6.6 kW2.) In previous problem, what is the total turbine output based on the properties given?A. 1420.78 kWC. 1449.09 kWB.1392.48 kWD. 1477.39 kW3.) In previous problem, what is the work input to low pressure pump?C. 3.2 kWD. 2.3 kWh₂ = xA-2930 kJ/kghy = xh₂'=x4.) In previous problem, what is the efficiency of the cycle?A. 27.88%B. 35.51%C. 26.77%D. 30.41%5.) In previous problem, what is internal efficiency of low-pressurepressure turbine?A. 100.00%B. 0.00%turbine considering 100% to the highC. 69.5%D. 75.6%5.) In previous problem, how much will be the gross revenue if this design will take place? Assumingthere will be generation efficiency of 80%. Meralco rate is about P9.90 per kW-hr.A. P10.53 millionC. P8.26 millionD. P7.94 millionB. P8.10 million

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Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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If a 2 kg's of steam is being circulated in a Rankine cycle, with one extraction for regenerative feed. steam leaves the boiler and enters the turbine at 4.25 MP, 500°C and exhausts as dry and saturated at 0.1 MPa, In the turbine, steam bled or 700 Ps. (a)What is the mass of bied steam? (b)What is the total turbine output based on the properties given? (c)What is the work input to low pressure pump? (d)what is the efficiency of the cycle? (e)what is internal efficiency of low-pressure turbine considering 100% to the high pressure turbine?

Properties:
A
1.) If a 2 kg/s of steam is being circulated in a Rankine cycle, with one extraction for regenerative feed,
steam leaves the boiler and enters the turbine at 4.25 MPa, 500°C and exhausts as dry and saturated at
0.1 MPa. In the turbine, steam bled at 700 kPa. What is the mass of bled steam?
A. 0.555 kg
C. 0.333 kg
0.444 kg
B. 0.222 kg
D.
h₁ = x
h₂ 418.2 kJ/kg
h₂ = x
h,
701.1 kJ/kg
A. 1.6 kW
B. 6.6 kW
2.) In previous problem, what is the total turbine output based on the properties given?
A. 1420.78 kW
C. 1449.09 kW
B.
1392.48 kW
D. 1477.39 kW
3.) In previous problem, what is the work input to low pressure pump?
C. 3.2 kW
D. 2.3 kW
h₂ = x
A-2930 kJ/kg
hy = x
h₂'=x
4.) In previous problem, what is the efficiency of the cycle?
A. 27.88%
B. 35.51%
C. 26.77%
D. 30.41%
5.) In previous problem, what is internal efficiency of low-pressure
pressure turbine?
A. 100.00%
B. 0.00%
turbine considering 100% to the high
C. 69.5%
D. 75.6%
5.) In previous problem, how much will be the gross revenue if this design will take place? Assuming
there will be generation efficiency of 80%. Meralco rate is about P9.90 per kW-hr.
A. P10.53 million
C. P8.26 million
D. P7.94 million
B. P8.10 million

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