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1. In a reheat Rankine cycle, the steam throttled condition is 8 MPa and 480 °C. The steam is then reheated to 2 MPa and 460 °C. If turbine exhaust is 60 °C, determine the following: a. Heat Added in BTU/lb b. Heat Rejected in BTU/lb

1. In a reheat Rankine cycle, the steam throttled condition is 8 MPa and 480 °C. The steam is then reheated to 2 MPa and 460 °C. If turbine exhaust is 60 °C, determine the following: a. Heat Added in BTU/lb b. Heat Rejected in BTU/lb

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
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Use these values when necessary: 1 kg 2.205 lb °C to K (use + 273.15) 1 bar 100 kPa 1 atm 101.325 kPa 1 BTU 1.055 kJ 778 ft-lb 1 HP 0.746 kW 2545 BTU/hr : h 8 MPa and 480 °C 82 MPa : h : h 2 MPa and 460 °C @60°C : Prat he hfg St Sig V₂ 3348.4 kJ/kg; 2963.145 kJ/kg 3379.5 kJ/kg; -0.019940 MPa - 251.13 kJ/kg - 2358.5 kJ/kg s 6.6586 kJ/kg - K s 7.3147 kJ/kg - K 0.8312 kJ/kg - K 7.0784 kJ/kg - K 0.0010172 m³/kg
Transcribed Image Text:Use these values when necessary: 1 kg 2.205 lb °C to K (use + 273.15) 1 bar 100 kPa 1 atm 101.325 kPa 1 BTU 1.055 kJ 778 ft-lb 1 HP 0.746 kW 2545 BTU/hr : h 8 MPa and 480 °C 82 MPa : h : h 2 MPa and 460 °C @60°C : Prat he hfg St Sig V₂ 3348.4 kJ/kg; 2963.145 kJ/kg 3379.5 kJ/kg; -0.019940 MPa - 251.13 kJ/kg - 2358.5 kJ/kg s 6.6586 kJ/kg - K s 7.3147 kJ/kg - K 0.8312 kJ/kg - K 7.0784 kJ/kg - K 0.0010172 m³/kg
1. In a reheat Rankine cycle, the steam throttled condition is 8 MPa and 480 °C. The steam is then reheated to 2 MPa and 460 °C. If turbine exhaust is 60 °C, determine the following: a. Heat Added in BTU/lb b. Heat Rejected in BTU/lb
Transcribed Image Text:1. In a reheat Rankine cycle, the steam throttled condition is 8 MPa and 480 °C. The steam is then reheated to 2 MPa and 460 °C. If turbine exhaust is 60 °C, determine the following: a. Heat Added in BTU/lb b. Heat Rejected in BTU/lb
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