The process is possible only under the following condition.
What is S*gen is greater than or equal to 0
100
The ideal gas law.
What is PV=nRT
100
The partial derivative for Cv
What is T(dS/dT)v
100
Fluid at saturated conditions (vapor & liquid) are in equilibrium with each other
What is saturated fluid?
200
The differential from of the first law
What is du + dKE +dPE = dQ + dW
200
For a closed system delta(s) = 0 under which condition.
What is delta(q) equals 0
200
An equation basic equation used to calculate the work done/by a system
What is |W| = |Q1| - |Q2|
200
The letter A within the Maxwell Relations stands for
What is Helmholtz Free Energy
200
When using a enthalpy residual property chart once you have found your proper value be sure to multiply by
What is the critical temperature?
300
The equations for a reversible, adiabatic process
What is Adiabatic Pathway Equations
300
Delta (s) under non-isothermal conditions
What is C*ln(T2/T1)
300
Thermodynamic efficiency in an engine
What is |W|/|Q| or (|Q1| - |Q2|)/|Q1|
300
Write two Maxwell Relations
What is (dT/dV)s = -(dP/ds)v , (dT/dP)s = (dV/ds)p , (ds/dV)t =(dP/dT)v , (ds/dP)t = -(dV/dT)p
300
The fraction (or wt. %) of "dry" or saturated vapor in a mixture of saturated liquid and saturated vapor.
What is quality?
400
The equation dh = Cpdt is applicable for what situations.
What is ideal gas, all paths and constant pressure path.
400
The second law states that the change in entropy must be greater than or equal to zero.
What is False, only for adiabatic processes
400
In the equation P = ((RT)/(v-b))-(a/v^2) b equals
What is a measure of a molecule's size.
400
Solve for M given this fundamental equation dU = TdS - PdV + MdH
What is M = (dU/dH)s,v
400
Water phase diagram temperature lines are horizontal
What is when the lines are within a two phase region?
500
Write the statement of the first law for steady state flow for a system having one inlet (dm1/dt) and two outlets (dm2/dt and dm3/dt) in terms of the enthalpies of the streams. Neglect kinetic and potential energy.
What is (du/dt) = (dQ/dt) + (dWs/dt) + (dm1/dt)(h1) - (dm2/dt)(h2) - (dm3/dt)(h3)
500
The second law for an open system (with one exit and one outlet)
What is (dS/dt) = (Q*/T) +S*gen +(dm1/dt)(S1) - (dm2/dt)S2)
500
Dr. Hall is a native of this New York City borough.
What is Brooklyn?
500
Simplify (dv/ds)u
What is T/P
500
A typical regenerative reheat system inside a T-S diagram
What is (please do this on a separate sheet of paper)?