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Course 60851
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A(n) ___ is a device that receives a control signal and regulates the amount of material or energy in a process.
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A typical thermostat in an HVAC system uses feedforward control.
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Lag time is the period of time that occurs between the time a change is made to a process and the time the first response to that change is detected.
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A ___ change is an uncontrolled change in the process operating conditions that changes the PV and must be compensated for by a change in the CV.
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Transmitter dynamic gain is the amount of output change from a transmitter for a specific input change.
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A(n) ___ is a device that compares a process measurement to a setpoint and changes the CV to bring the PV back to the setpoint.
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___ is the equipment and techniques used to automatically regulate a process to maintain a desired outcome.
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A control loop is a control design where a controller is connected to a process in an arrangement such that any change in the process is measured and used to adjust action by the controller.
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Centrifugal acceleration is the driving force that causes material or energy to move through a process.
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Error is the difference between a process variable and a setpoint.
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