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Process controls: FOURTH PERIOD

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

SAMA has various symbols for the elements or functions of a boiler. Which of the answers below correctly identifies "D"?
Communication technology is generally specific to a type of area network. Which of the area networks below would Ethernet (IEEE 802.3) be used is primarily?
In the reciprocating compressor system, there are numerous specialized components. Which of the components below would be best described as one that safeguards against over pressurization?
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?
Which of the control systems below is designed to uses the static gain and dynamic portions of the transfer functions?
In the reciprocating compressor system, there are numerous specialized components. Which of the components below would be best described as one that increases efficiency by preventing over heating between stages?
Boiler feedwater treatment is a vital component for the smooth operation of an industrial boiler. Which of the conditioning methods below is comprised of Mechanically removing gases from the feedwater?
Compressors are split into general categories by how they produce downstream pressure. Which of the answers below would a centrifugal compressor be classified as?
Which of the answers below is best described as the quantitative measurement of best controlled and manipulated variable pairings to limit loop interaction?
There a some conventional distillation column control strategies. Which of the strategies below is best described as a direct setting of the columns thermal properties?
The indirect ratio scheme is chosen more than the direct ratio scheme for ratio control. Which of the answers below would be considered a major reason for that?
There are multiple parts to a large industrial water tube boiler. Which of the answers below is best described as a fan that pulls and drives flue gases up the stack?
There are several ways to control the pressure in a distillation column. Which of the answers below is best described as a fast acting type of pressure control?
Starting a boiler is an extremely complicated procedure. Which of the start-up steps would include the pressure for the igniter system being acceptable limits?
Which of the terms below would best describe a loop gain greater than 1?
A calculated value, derived from the mathematical model of the process, of the manipulated variable is applied to the feedback controller ouput signal to the FCE. Which of the answers below would use this type of strategies?
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?
Feedforward control strategies are developed from different sources. Which of the strategies below is derived equations that involve energy or mass balance equations?
There are numerous undertakings in developing an SIS, this is called the safety life cycle. Which of the terms below relates best to the ratio of detected failure rates in a device or system?
There are numerous undertakings in developing an SIS, this is called the safety life cycle. Which of the terms below relates best to the SIL required to satisfy an RRF of 87345?
The indirect ratio scheme calculates it's ratio using a flow relay. Which of the methods below does the flow relay use?
Which of the terms below best describes the switching of a loop from manual to automatic, resulting in a change in the control loop static gain?
In regard to the distillation process, Which of the terms below is best described as the The liquid and/or gas entering into the distillation column?
There a some conventional distillation column control strategies. Which of the strategies below is an example of an energy balance strategy?
Which answer below best describes the number "6"?