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

Instrumentation Interview Questions

Questions Answers Views Company eMail

how to wire from pressure transmitter to marshalling panel and panel to controller and controller to dcs plz give the answer with example .

2 5444

what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

ADMA OPCO,

2038

what is the usage of QDV & VOLUME BOOSTER.

ADMA OPCO,

2 5288

What is the purpose of LO Overhead tank in turbines.

ADMA OPCO,

2049

Explain level troll principle & interface level measurement.

ADMA OPCO,

1 3998

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

ADMA OPCO,

2674

what is scale factor of proximitor & unit of the vibration.

ADMA OPCO,

2184

Give 2 application of quartz crystal used for process parameter measurement.

ADMA OPCO,

2058

State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.

ADMA OPCO,

2102

Where is the flow transmitter installed with respect to control valve, state reason.

ADMA OPCO,

1 6072

How to measure the vibration..?

Madhucon,

1 5721

What is the working principle of sox, nox analyzer?(opacity monitor) Otherwise how to measure the sox,nox?

Thermax,

1 19659

How to measure the dust in chimney(spm)?

Thermax,

4147

Why we are using PLC instand of DCS in ESD System? can u explain any one?

2 5715

what is function of ESD , and how is it work, explain with difination

Bapco Bahrain Petroleum Company, BMB,

1 4218

Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

The Design Calculation of Level Transmitter For Different Structure open & Closed Vessel, Eg. Diff. Level Tx., Capacitance For Continous Operation

2903

what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?

2034

In apron feeder how TPH is calculated?

1794

How can you add value to this Industry if offered the job?

1655

what is interface level measurement.who can calibrate interface level measurement transmitter online

2585

How to work temperature gauge?

1929

How to calibrate H2s Dectector

1680

What is frequency factor in massflow meter? When using frequency output?

1920

Whatis the reset ofset and control system in instrumentation

2134

Somebody can explain me about >Critical Loops, calibrations, ESD critical Loop checks, Logic Diagram / Cause & Effect checks for ESD loops,

1737

hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com

2618

Can anyone convert a 5/2 way or 3/2 way valve into an ISO valve?

993

How many interlocks at turbine side?

1989

What is stripper & spilitter ? Diffrence in this.?

3067

What is the difference between mmwc and mmwg?

1446

For More Un-Answered { Instrumentation } Questions Click Here