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

Instrumentation Interview Questions

Questions Answers Views Company eMail

Hi Frnds , If Suppose 1 Pair cable of 1.5 sq mm is used for Transmitter and instead of 1.5 sq mm if i used 0.5 sq mm cable will the resistance change will occur and does it affect our transmitter reading. plz mail ur answer to ntnkamble@gmail.com plz immediately mail ur reply

1 4106

What is Difference between PLC and CNC ?

2 7895

What is the meaning of slope in PH transmeter?

Uttam Sugar,

1 5732

how to connect the HART protocal with control valves

1 7973

why use MMWC unit

Praxair, Saipem,

9 62638

how to measure flow with dp

1 5771

what is Dry Leg calibration and where is it used

Petrofac,

1 7353

hw to calibration a control valve?

3 25780

what is loop1 and loop2 in MTS LT?

SPGC,

4658

what is difference between DO and DI

6 32638

How can I make calculation for Install level transmitter (DP) for open tank and cloes tank?

Petrofac,

1 3576

how to calculate MMWC values in to Tonns(MMWC values showing in DP transmitter and Tonns value showing in Totalizer). please tell me details?

Chemin C I, MSP,

2 38525

what is consistency transmitter and describe its working?

Emami,

1 11736

How a rtd work, and what volts/current goes to a RTD to measure the resistence?

DVC,

1 6006

What is procedure on mmwc in to tph

2 13409

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Un-Answered Questions { Instrumentation }

what is metal of piston ring

1931

How to calibrate Magnetic flow Transmitter in Field

1270

How many ohms are required for proper earthing?

1095

explain key exchanges in all security modes WPA,WPA2,TLS?

2046

what should he know if he is an assitent engineer instrumentation in cement industries of experience of 10 - 15 year.

2097

what is the usage of QDV & VOLUME BOOSTER

2314

How RAL(Rotary air lock)works in cement industry?

2499

how to turbine speed measurement?

1583

What is the diffrence between digital signal processing and discrete signal processing?

1984

Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?

1790

I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.

2353

What is the use of double seated valve?

1324

plz you help about Que paper of mahagenco previous your,any model paper relad to it{maharastra power genration}

2334

Why trim span ? How?

1595

where proximity sensor installed on tank in loading arm application

2267

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