A randomized 25 question test from a pool of 469 questions, good luck!
There a some conventional distillation column control strategies. Which of the strategies below is an example of an material balance strategy?
There are many different parts and processes to a distillation column. Which of the processes below can be best described as a column filled with material that allows the vapour and liquid to flow freely up and down the column?
Which of the terms below would best describe a loop gain of 1?
Because steam demands can vary, there are several control methods that work in concert to ensure efficient boiler operation. Which of those strategies would be to control the the proper air-to-fuel ratios for varying boiler demands?
Electric switches and transmitters make up the bulk of the sensors in a safety system. Which type of sensor architecture below is best described as a shutdown that can be initiated by a single component?
There are a variety of complications that can arise while using a reciprocating compressor. Which one of the events would be mitigated by a the proper positioning of proximity probes?
Which one of the terms below is best described as a measure of the output of first order system reacting to a load disturbance?
A system of control is needed in a centrifugal compressor to have consistent flow. Which of the constant speed compressor control systems below is best described as a restriction on the inlet flow, reducing the discharge flow?
Because steam demands can vary, there are several control methods that work in concert to ensure efficient boiler operation. Which of those strategies would be to control the pressure of the furnace?
There are numerous undertakings in developing an SIS, this is called the safety life cycle. Which of the terms below relates best to the installation of a SIS in accordance with the design requirements?
SAMA has various symbols for the elements or functions of a boiler. Which of the answers below correctly identifies "D"?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255255.255.0, which of the classes below would be used?
The control of the composition that is produced from a distillation column involves several variables. Which of the answers below best represents the major variable(s) that must be kept in balance?
There are multiple parts to a large industrial water tube boiler. Which of the answers below is best described as an area where the heat produced by combustion is transferred to saturated steam?
There are many different parts and processes to a distillation column. Which of the parts below can be best described as the design feature that allows the maximum interchange between vapour and liquid?
Because steam demands can vary, there are several control methods that work in concert to ensure efficient boiler operation. Which of those strategies would be to control the water level in the steam drum?
In process control, there are many control strategies to choose from. Which of the strategies would use the comparison of the PV to the desired SP?
The applications for process control are varied. Which of the control strategies below would be best in waste effluent neutralization?
Surge is the worst conditions that a centrifugal compressor can have, so some control strategies have been developed to mitigate this. Which of the strategies below can be described as a control that functions despite the surge controller not operating?
Which of the answers below best represents the controller gain and action on a P-only controller, if the PV increases 10% and the CO drops 15%?
Because steam demands can vary, there are several control methods that work in concert to ensure efficient boiler operation. Which of those strategies would be to control the rate of combustion?
Which of the terms below is best describes when the other control loop is in manual, the disruption in the PV with a change in Co?
Calculate the RGM of a process with the following static gains: K₁₁=1.33, K₁₂=-1.25, K₂₁=0.8, K₂₂=0.58.Ꙡ₂₂Ꙡ₁₁Ꙡ₁₂Ꙡ₂₁
Even a peak operating boiler must be protected from various issues that effect it's performance. Which of the terms below would be best be prevented by having sodium carbonates substituted with sodium sulfates as a softening agent?
There a some conventional distillation column control strategies. Which of the strategies below is best described as a one that does not control output flows from the column?