Q1) Select TRUE or FALSE For the Following Statements: 1. When some steam extracted from the turbine to pre-heat the liquid which is exiting the pump this process is called Regeneration. 2. In closed feed-water heater the extracted steam from the turbine is mixed directly with the incoming subcooled water to produce saturated steam at the extraction steam pressure. 3. An open feed-water heater is treated as a mixing chamber. 4. In closed feed-water heater type, we need an additional pump for each closed feed- water. 5. Cogeneration is the simultaneous generation of electricity and steam. net work 6. The utilization factor for cogeneration plant = total heat input 7. In bottoming cycle cogeneration the steam is used directly for process steam requirements, the turbine in this case is called a back-pressure turbine. 8. For the following fig. the turbine and the pump work ideally 9. 4s

Q1) Select TRUE or FALSE For the Following Statements: 1. When some steam extracted from the turbine to pre-heat the liquid which is exiting the pump this process is called Regeneration. 2. In closed feed-water heater the extracted steam from the turbine is mixed directly with the incoming subcooled water to produce saturated steam at the extraction steam pressure. 3. An open feed-water heater is treated as a mixing chamber. 4. In closed feed-water heater type, we need an additional pump for each closed feed- water. 5. Cogeneration is the simultaneous generation of electricity and steam. net work 6. The utilization factor for cogeneration plant = total heat input 7. In bottoming cycle cogeneration the steam is used directly for process steam requirements, the turbine in this case is called a back-pressure turbine. 8. For the following fig. the turbine and the pump work ideally 9. 4s

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

Chapter3: Refrigeration And Refrigerants

Section: Chapter Questions

Problem 10RQ: If the evaporating pressure was 76 psig for R-22 and the compressor inlet temperature was 65F, what...

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Please help with all questions, thank you so much in advance!! Determine (1) The power input to the compressor (2) The rate of heat removal from the refrigerated space (3) The pressure drop and in the line between the evaporator and the compressor (4) The rate in the line between the evaporator and the compressor (5) and sketch the T-s diagram for this cycle with corresponding saturation lines
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