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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 9740

why we use negative 24vdc to a proximeter

 4 10569

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 5371

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 5533

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

 2010

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

 3 5648

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

 3 7328

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 4843

why is not useing in boiler skin thermocople

 1 4531

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

1639

When LP SURGE happening in compressor

 3 6457

What is possitive and negative feedback?

 3 6257

What are the materials use for COntrol Valve body?

 1 3305

how to calculate temp.prapotional to mv in thermocoulpe.

 2 5804

How to convert mA into Percentage?

 4 30028

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KNPC Instrumentation Interview Questions


Un-Answered Questions

what is the postec controllers and how it is work

2362

What are initial page components of Cognos connection?

608

How do I fix my microsoft outlook email?

1

In dissolution test why sample is withdrawn from top of the paddle and not less than 1 cm away from wall?

1974

What is the use of inner class?

541




Explain the differences between voltage and current controlled devices?

589

What happens if the imported table already exists?

545

Is it necessary to install mongodb compass?

1

What is vendor?

668

Is html5 a programming language?

279

Difference between value and reference type. What are value types and reference types?

504

How would you invoke a macro? : sas-macro

548

What is the difference in using request.getrequestdispatcher() and context.getrequestdispatcher()?

564

Why this technology is used in motor bikes?

636

What is java objectoutputstream?

539