QUESTION IS IN THE PICTURE BELOW Homework/Seatwork no. 3PROBLEM:A Rankine cycle is executed with steam expanding initially from 20 MPaa and 100 deg SH.Condensation occurs at 300 mm HG vac. All expansion and compression efficiencies are 90 %.Sketch the equipment layout and the TS diagram.Answer the following for 10 kg/sec of steam circulated and fill up the blanks in the items below:TS diagram with the cycle showing correct location of points with respect to saturation dome linewith ne and nc = 90%.2. Ideal heat rate in KJ/KW-hr Answer:3. Heat rejected at the condenser in KW (Actual) Answer:Actual Rankine engine efficiency % Answer:5. Ideal Rankine cycle efficiency % Answer:6. Actual Rankine cycle efficiency using pump and turbine work % Answer:7. If the generator efficiency = 95%, brake engine efficiency = 90% what is the combined work in KW?%3DAnswer:8. If Cp water = 4.187 KJ/kg-K; cooling water enters the condenser at 12 deg C and leaves at 21 deg C,find amount of cooling water needed by the condenser in kg/sec. (ACTUAL) Answer:9. Torque at the dynamometer if the engine is running at 900 rpm. Answer:10. Combined Steam rate Answer

as per rule I solved 1st 3 parts Here I solved 5 parts only

Homework/Seatwork no. 3 PROBLEM: A Rankine cycle is executed with steam expanding initially from 20 MPaa and 100 deg SH. Condensation occurs at 300 mm HG vac. All expansion and compression efficiencies are 90 %. Sketch the equipment layout and the TS diagram. Answer the following for 10 kg/sec of steam circulated and fill up the blanks in the items below: TS diagram with the cycle showing correct location of points with respect to saturation dome line with ne and nc = 90%. . Ideal heat rate in KJ/KW-hr Answer: . Heat rejected at the condenser in KW (Actual) Answer: Actual Rankine engine efficiency % Answer: . Ideal Rankine cycle efficiency % Answer:

Homework/Seatwork no. 3 PROBLEM: A Rankine cycle is executed with steam expanding initially from 20 MPaa and 100 deg SH. Condensation occurs at 300 mm HG vac. All expansion and compression efficiencies are 90 %. Sketch the equipment layout and the TS diagram. Answer the following for 10 kg/sec of steam circulated and fill up the blanks in the items below: TS diagram with the cycle showing correct location of points with respect to saturation dome line with ne and nc = 90%. . Ideal heat rate in KJ/KW-hr Answer: . Heat rejected at the condenser in KW (Actual) Answer: Actual Rankine engine efficiency % Answer: . Ideal Rankine cycle efficiency % Answer:

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter47: High-pressure, Low-pressure, And Absorption Chilled-water Systems

Section: Chapter Questions

Problem 13RQ: The subcooling temperature in a condenser can be measured by taking the difference between the A....

See similar textbooks

Similar questions

Four methods for controlling head pressure in an air-cooled condenser are ______, ______, _______, and
Typical head pressures should correspond to a condensing temperature_________ F higher than room temperature at design operating conditions. A. 5-10 B. 10-15 C. 20-35 D. 35-45
The subcooling temperature in a condenser can be measured by taking the difference between the A. suction pressure converted to temperature and the boiling refrigerant. B. boiling temperature and the condensing temperature. C. condensing temperature and the leaving-refrigerant temperature. D). condensing temperature and the entering-refrigerant temperature.
A Rankine cycle is executed with steam expanding initially from 20 MPaa and 100 deg SH.Condensation occurs at T = 86.49 degree Celsius. All expansion and compression efficiencies are 90 %.Sketch the equipment layout and the TS diagram. Answer the following for (m = 10 + SN/10 ) kg/sec of steam circulated and fill up the blanks in theitems below:1. TS diagram with the cycle showing correct location of points with respect to saturation domeline with ne and nc = 90%.2. If the generator efficiency = 95%, brake engine efficiency = 90% what is the brake work in KW?Answer: ______________________3. Actual Steam Rate for the engine in Kg/KW-hr with efficiency values at item 2. Answer: _________________________
A Rankine cycle is executed with steam expanding initially from 20 MPaa and 100 deg SH. Condensation occurs at 399.967 millibars vac. All expansion and compression efficiencies are 90 %. Sketch the equipment layout and the TS diagram. Answer the following for (m = 10 + (SN/5) ) kg/sec of steam circulated and fill up the blanks in the items below: 1. TS diagram with the cycle showing correct location of points with respect to saturation dome line with ne and nc = 90%. 2. Actual heat rate in KJ/KW-hr Answer: _______________________ 3. Heat rejected at the condenser in KW (Ideal) Answer: _____________________ 4. Ideal Rankine engine efficiency % Answer: _______________________ 5. Ideal Rankine cycle efficiency % Answer: _______________________ 6. Actual Rankine cycle efficiency using pump and turbine work % Answer: _______________ 7. Actual Rankine cycle efficiency using Qa and Qr values % Answer: _______________ 8. If the generator efficiency = 95%, brake engine efficiency = 90% what is…
A Rankine cycle is executed with steam expanding initially from 20 MPaa and 100 deg SH. Condensation occurs at 399.967 millibars vac. All expansion and compression efficiencies are 90 %. Sketch the equipment layout and the TS diagram. Answer the following for (m = 10 + (SN/5) ) kg/sec of steam circulate and fill up the blanks in the items below: 1. TS diagram with the cycle showing correct location of points with respect to saturation dome line with ne and nc = 90%. 1. Ideal Rankine engine efficiency % Answer: _______________________ 2. Ideal Rankine cycle efficiency % Answer: _______________________ 3. Actual Rankine cycle efficiency using pump and turbine work % Answer: _______________ 7. Actual Rankine cycle efficiency using Qa and Qr values % Answer: _______________ 4. If the generator efficiency = 95%, brake engine efficiency = 90% what is the combined work in KW? Answer: ____________________ 5. If Cp water = 4.187 KJ/kg-K; cooling water enters the condenser at 12 deg C and leaves…
A Rankine cycle is executed with steam expanding initially from 20 MPaa and 100 deg SH. Condensation occurs at T = 86.49 degree Celsius. All expansion and compression efficiencies are 90 %. Sketch the equipment layout and the TS diagram. Answer the following for (m = 10 + 25/10 ) kg/sec of steam circulated and fill up the blanks in theitems below: 4. Heat rejected at the condenser in KW (Ideal) Answer: ___________________5. Ideal Rankine engine efficiency (% ) Answer: _________________________6. Ideal Rankine cycle efficiency using work of the pump and turbine values % Answer: _________________________
A rankine cycle with three stages of reheating is executed with steam expanding initially from 18.111 Mpa and 540oC. The pressure of three reheaters are 4.0111 Mpa, 2.5111 Mpa and 0.98111 Mpa, and the steam leaves the first reheater at 500oC, the second 480oC. Condensation occurs at 0.4111 Mpa. Calculate W,ec, and ee.
Steam is delivered to turbine at 5.4 MPa and 600 degree C. Before condensation at 31 degree C, steam is extracted for feed water heating at 0.6 MPa. The turbine exhaust is 60 degree C. the required values of some state point properties are tabulated below. 11. Calculate the thermal efficiency of the cycle
A Rankine cycle is executed with steam expanding initially from 20 MPaa and 100 deg SH.Condensation occurs at 300 mm HG vac. All expansion and compression efficiencies are 90 %.Sketch the equipment layout and the TS diagram. ANSWER THE GIVEN QUESTION Wnet (actual) = 9402.4 Qs (actual) = 27595.4
Steam is generated at 10 MPa and 450OC and condensation occurs at 170 kPa. (a)For a Rankine engine operating between these limits, compute the thermal efficiency and the heat rate. (b) Considering that a Rankine cycle occurs between the limits, determine QA, QR, WNet, and eC. (c)What mass flow rate is required for a net output of 35 MW?
Instruction: Show all your solution and Use the steam table, attached: https://drive.google.com/file/d/1I3WGlSBL7MbPkhEfJumTc2vCjvLfyXB6/view?usp=drivesdk A reheat cycle with two stages of reheating is executed, with steam expanding initially from 90 bar and 530°C. The two reheater pressures are 10 bar and 0.6 bar, and the steam leaves each reheater at 480°C. Condensation occurs at 0.03 bar. What is the steam flow rate in kg/s for an engine output of 20,000 kW?