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Process Control Systems – EPRI Questions With Answers.

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Process Control Systems – EPRI Questions With Answers.

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Process Control Systems – EPRI || || || || ||




Questions With Answers || || ||




What is the purpose of process controls? - CORRECT
|| || || || || || || || ||



ANSWER(S)✔✔Provide the capability to monitor and || || || || || ||



adjust specific process parameters to maintain desired
|| || || || || || ||



values.


What are the two types of automatic control for process
|| || || || || || || || || ||



systems? - CORRECT ANSWER(S)✔✔On/off
|| || ||




Continuous


What are the 4 basic functions? - CORRECT
|| || || || || || || ||



ANSWER(S)✔✔Measure
Compare
Compute
Correct


What are the 4 classifications of hardware? - CORRECT
|| || || || || || || || ||



ANSWER(S)✔✔Detector
Transducer
Controller

, Final Control Element
|| ||




What is the primary element?
|| || || ||




What is the secondary element? - CORRECT
|| || || || || || ||



ANSWER(S)✔✔Sensor/Detector
Transducer and Transmitter || ||




What are the 4 most commonly measured process
|| || || || || || || ||



variables? - CORRECT ANSWER(S)✔✔Temperature || || ||




Pressure
Flow Rate
||




Level


What are the three primary types of instrumentation
|| || || || || || || ||



used to measure temperature? - CORRECT
|| || || || || ||



ANSWER(S)✔✔Thermocouple
Resistance-Temperature Detector (RTD) || ||




Filled-System


What do pressure detectors do? What are the three
|| || || || || || || || ||



units? - CORRECT ANSWER(S)✔✔Sense changes in
|| || || || || ||



pressure and convert the changes into mechanical
|| || || || || || ||



motion or electrical signals.
|| || ||




psi, inches mercury, or inches water
|| || || || ||

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