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Instrumentation Interview Questions
Questions Answers Views Company eMail

LADDER LOGIC Can any body state Logic on following condition Instructions to use 1-XIC 2-XIO 3-Output ONLY Program Push 1st button On - 1st lamp should On Then Push 1st button Off - 1st Lamp Should remain on Push 2nd button On - 1st lamp should Off and 2nd lamp should On Then Push 2nd button Off - 2nd Lamp Should remain on.

4 8275

Explain about P&ID diagram?

Technip, Toyo Denki,

3 22463

suppose there is gas flow meter I want to know weather meter calibration is done at high pressure or low pressure? pls justify.

Siemens,

2 7124

what is the Analog signal and what is the Digital signal

4 7726

What is output of Thermocouple at 25 deg c

TATA,

10 16366

How to calibrate the pressure Transmitters

1 6280

What is hook's law

4 8276

what is difference between fork type and capacitance type level switch. where it is using

2387

Define magnetic flow meter and mass flow meter.

Ramco,

1 17075

what is mean by process control?

4 9659

i need some objective type questions in instrumentation

4896

what is the minimum power (P=VI)to produce a spark?

1978

I heard that we can use flow transmitter for level measurment also hw it is?

2 5828

what is ILD

1 5215

What is use of condensate pot

Alstom, Petrocil, Samsung,

5 44481


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

Describe the function of Accumulator into the Pump

1928


what are procedure of sox-nox calibration

2956


Why even multiple power supplu r used in instrumentation system?

4979


what about your moleg in pogrees with company

2272


What is mean by analytical instrumentation?

1813


Which topics are covered in Process Control?

2155


why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature

1824


Explain why use mmwc unit?

1043


IN CONTROL VALVE SPECIFICATIONS GENERALLY TERM " DE- 200" ."DM -400"USED,, WHAT IS DE/ DM STANDS FOR?

2223


Why not come out analog output in ABB EL3020 when display show correct value

1884


what will the sending unit in the fuel gauge utilizes?

1905


how to tune siemens sipart electro pneumatic positioner..plz tel me..

2139


Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?

2286


for oil & gas industries which zone is normally preferred? why? give its example?

1991


Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls

1638