Advance your career with help from our practice exams

Process controls: FOURTH PERIOD

A randomized 25 question test from a pool of 469 questions, good luck!

Which of the systems below is best defined as being used when there is inherent interaction between loops
Which answer below best describes the number "10"?
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?
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?
In the reciprocating compressor system, there are numerous specialized components. Which of the components below would be best described as one that releases pressure after the compressor shuts down?
SIS's use is based solely on the reduction of risk. Which of the terms below is best described as further risk reduction is impractical?
Which of the answers below best represents the HART protocol specification for characteristic impedance in the cabling used?
There are numerous undertakings in developing an SIS, this is called the safety life cycle. Which of the terms below relates best to the intermittent testing to verify operation of SIS devices?
There are several ways to control the pressure in a distillation column. Which of the answers below is best described as the control of the condensers coolant flow?
There are many different parts and processes to a distillation column. Which of the processes below can be best described as the design feature that removes some of the liquids lighter components at each stage?
If an unusual condition appears, compressor control systems have instruments that will shut down the compressor safely. Which of the shutdown classes below is best described as monitoring only those conditions that apply to start-up?
Which of the terms below would be best described as a systems predefined value?
Which of the answers below best describes a decoupling control strategy?
Which of the control terms below is best described as multiple controlled variables are affected by a single manipulated variable?
There a some conventional distillation column control strategies. Which of the strategies below is best described as a one that indirectly controls the heat input to the column?
Which of the terms below is best described as predictive to any system response to an input?
Which of the terms below can be best described as supplies the individual devices with data and power from the trunk line in an H1 transmission system?
Which of the answers below is best described as the quantitative measurement of best controlled and manipulated variable pairings to limit loop interaction?
The feedforward compensation control is based on the transfer function of the process. Which of the answers below is one that this type of control has poor performance with a nonlinear process?
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 volume of boiler feedwater sprayed in to the steam?
In the arena of process control, there are some that deal with more than one FCE at a time. Which of the control strategies below would be best suited for processes that need 2 FCEs, used at the same time, to control a single manipulated variable
There are several ways to control the pressure in a distillation column. Which of the answers below is best described as a slow acting type of pressure control?
In relation to open loop static gain calculations the "K" in the picture below is best described by which term below?
There a some conventional distillation column control strategies. Which of the strategies below is best described as a direct setting of one of the output flows?
Certain typesof dynamic compressors need specialized components. Which of the components below would be required for a multistage centrifugal compressor?