Consider a steam turbine power plant as shown with the given properties below. Enter state of pump is compressed liquid and isentropic pump efficiency is 75%. Assume no heat exchange between turbine and ambient and between pump and ambient (adiabatic process). And also neglecting any changes in kinetic and potential energies, calculate: a. The maximum turbine work output rate for mass flow rate of 100 kg/s. b. The turbine isentropic efficiency if the turbine exit state is saturated vapor. c. The pump work input rates and enthalpy values (isentropic and adiabatic) at the pump exit states d. The thermal efficiency of the cycle e. Draw the cycle in T-s diagrams and label states properly as isentropic and adiabatic states. Properties: P₁ = P₁= 20 MPa, T₁ = 800 °C, P₂= P3 = 30 kPa дон OH in QL W₁
Consider a steam turbine power plant as shown with the given properties below. Enter state of pump is compressed liquid and isentropic pump efficiency is 75%. Assume no heat exchange between turbine and ambient and between pump and ambient (adiabatic process). And also neglecting any changes in kinetic and potential energies, calculate: a. The maximum turbine work output rate for mass flow rate of 100 kg/s. b. The turbine isentropic efficiency if the turbine exit state is saturated vapor. c. The pump work input rates and enthalpy values (isentropic and adiabatic) at the pump exit states d. The thermal efficiency of the cycle e. Draw the cycle in T-s diagrams and label states properly as isentropic and adiabatic states. Properties: P₁ = P₁= 20 MPa, T₁ = 800 °C, P₂= P3 = 30 kPa дон OH in QL W₁
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.
Chapter10: Heat Exchangers
Section: Chapter Questions
Problem 10.17P
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