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

Instrumentation Interview Questions

Questions Answers Views Company eMail

what is intools software

2 23063

what is the vital subject for scoring bhel exam&what is the question pattern

Bhel,

2408

I need the intools training institute address in india. Intools subject oriented local authors books.Refer me plz

3 12818

Can anyone explain in a simple way the difference between DCS and PLC?

Honeywell,

7 13834

i have one absolute pressure transmitter for the range is -400mmhg to 400mmhg. If i do the zero trim at atmosphere the transmitter should be give 4ma or 12ma? which one is correct?

2 7994

What is cv of control valve

Cadila,

4 11216

detail of mass flow meter pricipal

2302

Why 4-20mA SIGNAL IS PREFERRED OVEA A 0-10v signal?

5 12109

What is the difference between Pressure Safety Valve and Pressure Relieve Valve, in what condition we prefer choose Pressure Safety Valve rather than Pressure Relieve Valve? and vice versa

Vedanta,

2 14166

Y to use 4 to 20ma instead of 0-10v

5 10927

what is the operation philosophy of proximity velocity sensor

1 6014

What is passive connection of instrument in different types of IO module?

2 6087

can someone tell me about electronic speed switch &how it conect with proximittyswitch?(with dgm)

1946

Any Transmitter Range (Span value) start from 2?

Exxon Mobil,

1 4094

How can we check Zero of DP type Level Transmitter onside?

Birla,

7 22652

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Un-Answered Questions { Instrumentation }

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

1640

key phaser where is use and work

1976

what is actual drum level and compensated drum level?

2230

What you mean by multi stage control vavles?

1812

what is the field bus calble ? what are diffrences in orang colur cable and black coular calble ?

3022

Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.

1889

what are procedure of sox-nox calibration

2972

What is profibus?

1122

Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?

2241

can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.

1908

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.

2610

A flange is used for instrument connection for a system with a design temperature of 316C (600F) and a design pressure of 1000 kPa (145 psi). What is the class rating of the flange to be used for this application? Explain your answer

2652

In turbine what does term CDP, NI, NH, HSSOC means.

2591

i am from instrument branch i want paper patern of mahagenco . any pevious years paper regarding my branch send me please . please.....

2095

How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?

2955

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