A randomized 25 question test from a pool of 469 questions, good luck!
There are several common problems that can arise during a distillation columns operation. Which of the problems below can be described as an accumulation of liquid that can block vapour from rising?
Which of the control systems below is designed to uses the static gain of the transfer functions only?
Which of the answers below best describes a disadvantage that does not belong to a manually controlled system?
There are multiple parts to a large industrial water tube boiler. Which of the answers below is best described as an exchanger that allows flue gases to heat the boiler feedwater?
In process control, there are many control strategies to choose from. Which of the strategies would adjust the manipulated variable by the measured disturbance?
Which of the answers below is best defined as affecting the controlled variable through changes in the process?
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?
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 restriction on the inlet flow, reducing the discharge flow?
On a typical boiler control system, there are four main points of control. Which of the answers below would best be manipulated to control the supplied steam pressure?
Whic of the responses below can be best described as extremely stable, with no overshoot, but slower than critically damped response?
Electric switches and transmitters make up the bulk of the sensors in a safety system. Which type of sensor architecture below is best described as a shutdown that can be initiated by two components together?
There are numerous undertakings in developing an SIS, this is called the safety life cycle. Which of the terms below relates best to an action or event that leads to coincidental failures of two or more individual channels in a complicated channel system?
Which of the terms below would best describe a loop gain greater than 1?
Which of the answers below best represents a tuning consideration that is not required for ideal loop response?
Electric switches and transmitters make up the bulk of the sensors in a safety system. Which type of sensor architecture below is best described as shutdown that can be initiated by two out of a total of three components?
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.
There a some conventional distillation column control strategies. Which of the strategies below is an example of an material balance strategy?
The graph below is an example of a typical positive displacement compressor. Which of the numbered points would best be described as when the cylinder is full of gas at suction pressure?
In the distillation process there are two defined variables. Which of the variables below can be best described as the quality of the content that is exiting the column?
On a typical boiler control system, there are four main points of control. Which of the answers below would best be manipulated to control the steam drum level?
The control of the composition that is produced from a distillation column involves several variables. Which of the answers below best represents the major variable(s) that must be kept in balance?
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 impurities from the mud drum?
There are multiple parts to a large industrial water tube boiler. Which of the answers below is best described as the area where boiler water is equalized, and scale is deposited?
Which of the answers below best represents the HART protocol specification for characteristic impedance in the cabling used?
Which of the answers below best describes the "A" portion of the reaction curve?
