A randomized 25 question test from a pool of 469 questions, good luck!
The techniques employed in process systems, that have the controlled value as close to the desired value are called control strategies. Which of the strategies below is designed to counter disturbances before they can affect the controlled variable?
Which of the control systems below is designed to uses the static gain of the transfer functions only?
Which of the answers below is best described as having built-in feedback characteristics that cause the process to tend towards equilibrium.
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?
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?
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?
The applications for process control are varied. Which of the control strategies below would be best in waste effluent neutralization?
Centrifugal compressors have some specialized problems while operating. Which of the terms below is best described as the flow of gas moving to the impeller from the discharge line due to differential pressure?
SAMA has various symbols for the elements or functions of a boiler. Which of the answers below correctly identifies "C"?
All process responses to a load change involve two distinct parts. Which of the answers below best represents those two parts?
Which of the answers below best represents a tuning consideration that is not required for ideal loop response?
Which answer below best describes the number "7"?
There are multiple parts to a large industrial water tube boiler. Which of the answers below is best described as an area where the temperature of the superheated steam is controlled with boiler feedwater?
Which of the control strategies below is best defined as a strategy where all inputs are evaluated and the calculated outputs are transmitted collectively?
The techniques employed in process systems, that have the controlled value as close to the desired value are called control strategies. Which of the strategies below is designed to counter disturbances before they can affect the controlled variable?
Which answer below best represents the subscripts with the static gain symbol in the calculation of the OLM?
Calculate the static gain of a process that has a step change of 15% in CO₁, creating a 20% change in PV₁ and a 12% change in PV₂ while CO₂ is held constant. A step change of 12% in CO₂ creates a -15% change in PV₁ and a 7% change in PV₂?
Boiler safety is an important part of reliable operation. Which of the strategies below would concern itself with water carryover?
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?
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 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 liquid to enter and exit the trays?
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the advantage of an embedded clock signal?
In a reciprocating compressor, the piston rod is put under extreme forces and requires monitoring. Which of the situations below would use mounted strain gauges?
Responses from feedforward controls have different times. Which of the answers below is a timed response?
There a some conventional distillation column control strategies. Which of the strategies below is an example of an material balance strategy?