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

Instrumentation Interview Questions

Questions Answers Views Company eMail

what is the formulae to find the thermocouple output to temperature

5 8716

what is the difference between SMART and tipical transmeter ?

Sirte Oil Company,

3 7039

How can we cheak the ENCODER ?

1 4871

What is the use of +/- 20ma in analog measurement,and which instrument gives +/-20ma output

1 3632

In s7-200 we use HMI TD-200C , what that C stands for........ plz reply

2 4634

can i use capillary type dp transmitter converted to capillary type pressure transmitter. if i removed one side capillary tube its work correctly?

1 4981

What is the use of keyphasor in turbine.

Hindustan Zinc, R&D,

7 35438

i have a dp tx range is 5000mmwc. in which calibration i use in a open tank.1.5*3.5*2.5 mtr.for level msmnt. what is the calculation.

Bajaj Hindusthan,

2 6511

capillary type tranmitter using remote seals and capillary tubes filled with liquid of known of known density so if you wanna callibrate it just close block valve just before capilary @ high side & connect druck apply it's calibrated range pressure as normal calibration ensure low side block valve must be closed & if you asking commissioning so this is not a DP type pressure tx so simple if you wanna put in servie this tx just open high side block valve & than low side block same way i do it but still transmitter showing -13 ma.just tell me what i want to do ?

Gasco,

1 4953

hye SAM acn u send your e mail id, so that i can solve my query through e mail?

2250

how to calculate temp.prapotional to mv in thermocoulpe.

Electronics, KNPC,

2 6864

Can we measure pressure using differential pressure transmitter? If yes then how?

Reliance,

5 10442

why are set -10vdc in bently neveda vibration system.

4 7697

What is the PLC configuration in Cement industry?

IMCO, Maha Cement,

3809

Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?

1994

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Un-Answered Questions { Instrumentation }

There are many type of control cable like pair,core,tried, What are defination each one

2154

In apron feeder how TPH is calculated?

1731

Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.

2080

How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.

1709

Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264

2401

Calibration of controller (pneumatic)

1976

where proximity sensor installed on tank in loading arm application

1958

What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

3468

please send me the inteview questions in IOCL

2238

Identification of control valve parts.

2057

What are the type of bonnets in the control valves?

1870

Full form of KKS when use DCS.

3162

If i have 4 Allen Bradely make RS logix 5000 PLC and for viewing that we are using 4 RS view SCADA for 4 different packages. Now, I will want to view two packages on only one SCADA. Then how i will do it?

2385

how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.

1046

give me the formula for analog to digital converter and also d to a converter

2840

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