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question a tubular heat exchanger with plug flow in the tube has steam at a constant temperature on the shell side the
question the frequency response of a system can be determined empirically by introducing a sine to an input variable
question a single isothermal well-mixed constant-volume cstr is considered in this question the chemical reaction isa
question answer the following questionsa the initial value of a variable can be determined in a manner similar to the
question devise ladder programs for systems that will carry out the following tasksa switch on a pump when the water
question devise ladder programs for systems to carry out the following tasksa a sequence of four outputs such that
question an impulse of a component could be introduced into a continuous-flow mixing tanka describe how the experiment
question the step input is changed to an impulse for example an impulse is a spike with a nearly instantaneous duration
question a stirred-tank heater could have an external jacket with saturated steam condensing in the jacket to heat the
question the tank draining problem in example has been modified to remove the restriction partially opened valve in the
question another experiment was performed to validate the fact that the vessel in example was well mixed in this
question a batch reactor with the parameters in example is initially empty and is filled at the inlet flow rate with
qusetion the system in example has an input concentration that varies as a sine with amplitude a and frequency omega
question the level-flow system is figure is to be analyzed the flow fonbspis constant the flow f3nbspdepends on the
question the behavior of the single cstr with the kinetics shown below is considered in this question the goal is to
question the level-flow system in figure is to be analyzed the flow into the system f0 is independent of the system
question determine the dynamic responses for a10 percent change in inlet flow rate in place of the original input
question devise ladder programs for systems that will carry out the following tasksa give an output after a photocell
question the chemical reactor in example is to be modelled with the goal of determining the concentration of the
question the fired heater example in figure had a hard constrainta sketch the performance function for this situation
question sometimes there is no active hard constraint assume that the fired heater in figure has no hard constraint but
question sometimes engineers use a shortcut method for determining the average process performance in this shortcut the
question a blending process shown in figure q27 mixes component a into a stream the objective is to maximize the amount
question profit contours similar to those in figure have been reported by gorzinski 1983 for a distillation tower
question a rotor system such as the one shown in figure consists of a disk with the mass moment of inertia j 01 kg-m2