# Quiz4 - Fall 2010 7B Quiz 4 – Linear Transport...

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Unformatted text preview: Fall 2010 7B Quiz 4 – Linear Transport Rubric Code:  Exponential Change Student ID:________________ Name:________________ , ________________ |______| (last) (first) DL Sec# a)  A large gas tank is used to ﬁll up a balloon as shown.  The gas tank has a pressure of 1.1 MPa  and the cross secPonal area of the pipe leading to the balloon is 2 cm2.  Find the ﬂow speed  out of the pipe leading to the balloon and then the Current.  (Assume there’s no dissipaPon)  I b)  A smaller tank is plugged up to the larger tank.  What can you say about the Current in comparison to  the setup in part a?  Describe the behavior in 1 sentence and make 2 plots of [Pressure vs. Time] and  [Flow Rate vs. Time] in the smaller tank.  I c)  Biologists oIen use circuit theory to solve problems.  For example they use a circuit to model the ﬂow of  ions across the cellular membrane.  Draw an equivalent circuit for the Large tank connected to the  smaller tank.  V I F = Δt = Av , Q I E = Δt , [ AA v A = AB v B ] , [Ptotal = Patm + Pgauge ] , [Patm [ I A = I B ] , R = 1 L , [VR = IR] , [ΔV = ε − IR] ρ c A ΔPE ΔKE =1×10 Pa , + + ΔP = 0 , V V 5 Sum of Voltage , = 0 , [QC = CV ] changes around loop t ± A = A0 e τ A , C = κε 0 d ...
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## This note was uploaded on 09/08/2010 for the course PHY 7B PHY7B taught by Professor Cebra during the Winter '10 term at UC Davis.

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