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

Instrumentation Interview Questions

Questions Answers Views Company eMail

How I identify to solonied coil which is 24v or 230v In our lab.because there is no tag.

MRPL Mangalore Refinery and Petrochemicals Limited,

1 11356

Can 2 transmitters be connected to Integral orifice meter taps? Does an integral orifice comes with 2 set of taps?

1 7368

What is the compensation of thermocouple

Samsung,

2 14202

Close loop and open loop diagram for instrumentation

Petron ltd,

1 6760

how to convert digital signal to analog signal in plc

UltraTech,

1 8288

Tyes of interface level measurement and how to use that technique for interface level measurement,

2624

why pressure 3-15psi is used as industrial standard and what is the reason

JAL International, UltraTech,

2 14398

what is the difference in Kg/cm2 and mmwc?

Niko,

2 9077

How we are blocking 40 kg or more pressure through only 6 kg instrument air in control valve

3 10428

What is the formula of vabration sesore. i mean how to covert mils to volt plz share if any body knows very argent : my mai is merajalam143545@yahoo.com

Samsung,

2573

How to calibrate radar lt type transmitter

NTPC,

1 7467

What is the live zero and dead zero

Samsung,

2 8361

Why rtd out put is ohm how create the ohm

Samsung,

1 6045

What is the difference between ff transmitter and non ff transmitter

Samsung,

2487

What is the diffrence between ff tx and non ff tx

Jindal, Rosemount,

3261

Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

how the arrangement of equipments done in control room

2060

A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.

1406

Somebody tell me in what way i need to prepare for csio pgrpe(adv instrum eng)interview?what all the quest can i expect?

2638

all questions related to instrument technician in any offshore oil and gas company.

21725

what is the imbustion control loop

1946

How d.p. Transmitter can be applied to open tank?

1180

Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

2526

how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??

1785

protection relay watchdog contact operation?

2010

how pressurize drum calibrated ?

2107

what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

2528

Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

1999

what is the difference between active & reactive power?

2261

what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.

2118

What is the advantage of using locally fabricated hook ups over Pre fabricated hook ups in process instrumentation?

2095

For More Un-Answered { Instrumentation } Questions Click Here