A randomized 25 question test from a pool of 469 questions, good luck!
In an industrial application, there are systems where two or more boilers supply a main header. Which of the terms below would best describe the controller that can be used in auto or manual to set firing rates?
In relation to open loop static gain calculations the "A" in the picture below is best described by which term below?
SAMA has various symbols for the elements or functions of a boiler. Which of the answers below correctly identifies "D"?
In the reciprocating compressor system, there are numerous specialized components. Which of the components below would be best described as one that acts as a downstream backflow preventer?
Which of the terms below is best described as the FCE's manipulation in the effort to keep the CV close to the SP?
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?
When tuning with out decoupling, the _______ step is to tune the faster loops, the _______ step is to tune the most important loop. Choose the answer below that best fills in both blanks.
Which of the terms below is best described as the output by the controller to manipulate the FCE?
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?
Which answer below best describes the number "4"?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of a coil?
This additional control scheme can be added to a parallel metering cross-limited control system. Which of the answers best describes this extra control system that has all signals in percentages?
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?
There are several ways to control the pressure in a distillation column. Which of the answers below is would be the best type of pressure control for a typical distillation column?
In the reciprocating compressor system, there are numerous specialized components. Which of the components below would be best described as one that isolates the compressor during emergency conditions?
There are two types of Ethernet connector cables. Which type of connector cable is pictured below?
Which of the answers below represents the phase shift of a processes natural frequency?
There a some conventional distillation column control strategies. Which of the strategies below is an example of an material balance strategy?
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?
Which of the answers below is best described as having built-in feedback characteristics that cause the process to tend towards equilibrium.
Operating a distillation column is an excersize in fine tuning a process. Which of the answers below would cause a problem in the operation of a column?
There are several common problems that can arise during a distillation columns operation. Which of the problems below can be described as a lack of vapour speed to keep the liquid on the proper tray?
Which of the terms can be best described as a condition of a system or process that does not change over a period of time?
A system of control is needed in a reciprocating compressor to have consistent pressure. Which of the control systems below is best described as one that adjust the compression rate of the compressor?
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 pressure reduction from a change in the angle of the gases path across the impeller?