How many types of Control Modes in process control, plz tell me all.....?

2 Answers  

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Explain the use of hair spring in the pressure gauge.

0 Answers  

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given a processor batch of 1000 resistors moving on the conveyor belting in a large factory. the resistors is value at 10k ohms each but when the resistors reach the quality control, some of the resistor has been rejected caused by failure in manufacturing.the high quality measurement is used to determine the failure. describe the instrumentation terminology in measurement of a system above with explaining the important in:- -reliability -sensitivity -repeatability -precision -range -resolution -linearity -hysteresis -error -accuracy (answer must related to the scenario above)

0 Answers  

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can we replace a pressure transmitter of range 0 to 25 Kg/cm2 by a Pressure transmitter of range 0 to 10 Kg/cm2 ?.. Will it affect 4 to 20 mA output signal which we will feed to the PLC.

9 Answers   IOCL,

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What is diffrence between Transducer and Transmitter?

13 Answers   Ford,

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WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?

0 Answers  

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What is the minimum rating availalbe for weld neck orifice in market?

0 Answers   Jindal,

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ALL INSTRUMENTS WORKING PRINCIPLE.

3 Answers   Blanco, India Cements, TVS,

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How to measure Flow of air line,what is the procedure of creating DP in line to measure Flow!

3 Answers  

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What is the expansion of RADAR? How it works?

7 Answers   RasGas,

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How does a redundant controller comes in line when the main controller fails??

3 Answers   Yokogawa,

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what is instrument philosophy

0 Answers   United Automation,

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