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KNPC Instrumentation Interview Questions
Questions Answers Views Company eMail

what will be the output of a temperature transmitter if temperature is 120 degree celcius?

 6 10201

why we use negative 24vdc to a proximeter

 4 10888

Consider a level troll. i am getting a correct value in 4mA and 20mA. the value in the middle(30 to 60%)is disturbed and i am not getting the appropriate value. what is the solution to normalize the level and to get the correct value..

 2 5607

Please any one can explain how to calibrate transmitter (smart) online with out remove from the container suppose it is interface level or static pressure level measurement we dont want to remove transmitter from the container mean it is running plant please give me detail. thankx brothers

 1 5746

how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

 2103

HI FRIENDS IHAVE QUESTION 1.WHAT IS PARTIALSTROKE TEST?WHY IT IS USED ON ESD ON OFF VALVES?

 3 5987

HI FRIENDS IHAVE QUESTION 1.WHAT IS PARTIALSTROKE TEST?WHY IT IS USED ON ESD ON OFF VALVES?

 3 7633

plz... clarify my answer, how to calibrate vaccum (DP)leveltransmitter,it is hart. (digital).DETAILS:(coloumn)closedtank height 2650mm,and tx range is 0-1500mmH20.

1 5040

why is not useing in boiler skin thermocople

 1 4734

What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?

1726

When LP SURGE happening in compressor

 3 6708

What is possitive and negative feedback?

 3 6633

What are the materials use for COntrol Valve body?

 1 3495

how to calculate temp.prapotional to mv in thermocoulpe.

 2 6048

How to convert mA into Percentage?

 4 30349

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KNPC Instrumentation Interview Questions


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WHY WE USE {} AT THE STARTING OF C PROGRAM

1589