Answer / aravind

1.3)24 2.3)24 3.2)8 4.2)8

In closed loop control there are several “blocks” used to show the interactions between the process and the control system. These blocks are referred to as the “process” and the “controller.” Describe the relationship between these two blocks when creating a well tuned control loop.

1 Answers  

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what is axial shift n what is differential expansion in turbine? how many sensor probes r mounted for this n how it works?

2 Answers   Apple,

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what is the significance of hook up

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what is the function of a diaphragm?

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What are the materials use for COntrol Valve body?

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can we use flow transmitter instead of level transmitter?

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what is rtd

4 Answers   Petrofac,

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How many types of sensors are used in instrumentation & what are names

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Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz

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draw shematic diagram of c/v positioner(smart type)?

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How does the "as-built" function benefit plant owner/operators?

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 why Fahrenheit unit of moistur analyzer transmitter

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