Instrumentation Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Instrumentation Interview Questions

Questions Answers Views Company eMail

whats the working principle of level transmeter?

6 47783

Can Any body tell me how to check Modbus Settings in ER300N L&T trivector meter?

2653

what is meant by control valve sizing?

3 9159

Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.

Honeywell, Tata Steel Limited,

2097

how can you change unit of totalizer in siemens mag 5000 flow meter?

PowerTech,

2 9992

What is the SCAN time of a DCS/PLC? What is the typical value for scan time of DCS and PLC?

Essar, Gasco, Siemens,

6 52032

How to carry out hot loop checking of closed loop pf temperature control valve & temperature transmitter?

2 9989

what is Mv with respect to temprature in thermocouple

2 5928

what is difference b/w the solinoid volve and autodrain?

3 7219

can any one help me to get bel probational engineers sample question papers. I have applied for it.

2050

what is hart communicater? can u give brief explanation about this issue?

3 8647

How to isolate a DPT from line in the condition that process must not be disturbed,and process is also critical and no bypass is available.?

Descon,

4 11087

how to calibrate steam control valve in steam turbine

3397

how to calculate flow range in DP tx

Karnataka Power,

1 6775

if i change range of flow transmitter in th field then does it need to change range in dcs?

3 8543

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Un-Answered Questions { Instrumentation }

If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?

2168

Im having problems with interfase betwen SPI v7.0 and SPPID v5.05. Previous versions of Intools shoul be fixed with SPPIDproj.ocx file. It was necessary to replace this file with one that allows the connection between different versions of SPPID. It is necessary in the current version to do the same?Thanks

2370

what is a vortex flow meter,mass flow meter and electromagnetic flow meter.particular use of this.means in which condition particular meter is used.

2283

our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS

2118

How to calibrate the flow transmitter

1657

pls provide me syllabus and old question paper of instrumentation engineering for GET(JSPL)

2329

How will you test a transistor with a multimeter?

1150

we have a s-5 simense plc having op7 .recently on op7 showing error 1.plc not present 2. DB error frequently. can u have any solution . please send me.

2663

How to calibrate Field bus transmitter? procedure ?

2392

In which principles tx ,pressure gauge,Temp gauge,control valve works?

1870

what is droop in governer ,type of droop ,how it work

2207

what is stroke check for field instument transmetter's & AOV's

2254

What is feed factor and its Importance in cement industry? How we can solve feed factor?.

3648

Explain plc level and its type?

1419

Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.

2245

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