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6. Give brief and to the point answers to the following questions a) Explain from the thermodynamic point of view why a fluid mixture is used as the working medium in a Kalina cycle. b) Explain the advantage of operating HRSG under dual pressure for recovering waste heat. c) Sketch the current vs time plot for an SMES system during a sequence of charging, idle period and discharging using a resistor. 3 x 5 = 15

          6. Give brief and to the point answers to the following questions
a) Explain from the thermodynamic point of view why a fluid mixture is used as the working medium
in a Kalina cycle.
b) Explain the advantage of operating HRSG under dual pressure for recovering waste heat.
c) Sketch the current vs time plot for an SMES system during a sequence of charging, idle period
and discharging using a resistor.
3 x 5 = 15
        
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6. Give brief and to the point answers to the following questions
a) Explain from the thermodynamic point of view why a fluid mixture is used as the working medium
in a Kalina cycle.
b) Explain the advantage of operating HRSG under dual pressure for recovering waste heat.
c) Sketch the current vs time plot for an SMES system during a sequence of charging, idle period
and discharging using a resistor.
3 x 5 = 15

Added by Tamara B.

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University Physics with Modern Physics
University Physics with Modern Physics
Hugh D. Young 14th Edition
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6. Give brief and to the point answers to the following questions: a) Explain from the thermodynamic point of view why a fluid mixture is used as the working medium in a Kalina cycle. c) Sketch the current vs time plot for an SMES system during a sequence of charging, idle period, and discharging using a resistor. (3x5=15)
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Transcript

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00:01 In this question we're going to be considering a steady adiabatic flow of an incompressible fluid.
00:07 So what is important to note here is we are looking at an adiabatic system and we are looking at an incompressible fluid and the flow is steady.
00:22 So when we then write the equation for the entropium, recall that ds is equal to dq over t and this dqrit is representing the heat transfer and the t represents the temperature...
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