A randomized 25 question test from a pool of 469 questions, good luck!
Which of the terms below is best described as a feedback signal that relates to the measurement of the CV
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 the pH of a boiler system being maintained at 10.5-11.5?
Which of the answers below is best described as a relative gain that indicates the control variable as no interaction with the manipulated variable?
Certain typesof dynamic compressors need specialized components. Which of the components below would be required for a multistage centrifugal compressor?
Which of the control terms below is best described as multiple controlled variables are affected by a single manipulated variable?
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?
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?
In relation to open loop static gain calculations the "B" in the picture below is best described by which term below?
Each compressor have it's own pressure to flow profile at a defined speed. Which of the compressors below would have a predictable flow and inconsistent pressure?
In a typical distillation process, the top stage of the column will have a ratio of lighter components to heavier components. Which of the answers below reflects this ratio best?
The pulp mills require feed stock consistency. Which of the control strategies below would be best suited for the quality control of the paper pulp dilution?
Which of the answers below is best defined as a process that shows an exponential response to a step input?
The breakdown of any one of the components of a SIF is hazardous. Which of the components below are the least prone to breakdown?
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 adding chemicals that cause impurities to precipitate to the mud drum?
There are numerous undertakings in developing an SIS, this is called the safety life cycle. Which of the terms below relates best to a collection of devices that reduce a specific hazards risk?
SAMA has various symbols for the elements or functions of a boiler. Which of the answers below correctly identifies "E"?
There are some specialized equipment that is on a fractional distillation column. Which of the answers below best describes what the function of a "pump around" on one of those columns?
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?
Control strategies affect several variables, some at the same time. Which of the variables below is omitted from the pure feedforward control strategy?
Control strategies affect several variables, some at the same time. Which of the variables below is omitted from the pure feedforward control strategy?
To minimize the loop interaction in a multi-loop control system, the CO and PV whose ______ pairing is closest to +1 is most desirable. Choose the best answer from those below to fill in the blank.
There are numerous undertakings in developing an SIS, this is called the safety life cycle. Which of the terms below relates best to the internal capacity to function properly with a small amount of faults?
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?
Which of the variables below is best defined as a controlled variable for a standard steam exchanger.
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?