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TPC 281 Questions and answers 2024/2025
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TPC 281 Questions and answers 2024/2025
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Solution 2024/2025Pepper
TPC 281
The ratio of minimum to maximum output signal of a proportional controler is 1 to ANS✔✔ 5
The process variable signal represents the ANS✔✔ measured variable
large diaphrams on pneumatic valves ANS✔✔ amplify pressure
A silicon controlled rectifier is a kind of ___? transducer ANS✔✔ I/E
A two position controller is always ANS✔✔ on or off
Gain is the ___? of proportional band. ANS✔✔ reciprical of
A cascade control output of four controllers sends how many control outputs to the final element? ANS✔✔ 1
Which of the following alarms is independent of the size of PV change? ANS✔✔ rate of change
The root mean square method is used to calculate ANS✔✔ system accuracy
If a hazardous situation arises in a process, control should be switched from ANS✔✔ automatic to manual
You must be especially alert to misleading terms reperring to controllers desribed as ANS✔✔ Forward or reverse acting
The purpose of deadband in a on of controler is to ANS✔✔ reduce cycling
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