Instrumentation Interview Questions
Questions Answers Views Company eMail

What is the diffirence between Earth and Neutral and What is the required normal voltage between earth and neutral

6 9370

Draw block diagram BOILER COMBUSTION loop & Explain

Bajaj Hindusthan, Exxaro,

1 4886

why we are using MARSHALLING PANEL? what is the role?

5 68922

what is the difference between servo valve & proportional valve

1 9441

i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com

2632

How will u convert the mmh2o in mass or Volumetic flow rate in DP Flow Transmitter. Give me the Brief explain using the formula

Walchandnagar Industries,

1 15822

i have 80cm water tank.how can i use DPT as level mesurment.pls give specs for that..? We have air comp.from that moisture comeout to one tank.i want to mesure level of water in that tank and then after operat one sov to dicharge water after high level.

1 3903

what is the working principle of vortex flowmeter

Essar,

9 19751

Sir , i have completed my M.Sc In Instrumentation and presently working in Maintenance department 3 yrs Exp , is there is any possible for work in offshore ..

1373

what is the meaning of potential free contact. difference between dry and wet contact?

GAIL,

6 92817

Punj lloyd is coming in our Jadavpur Universtiy campus for campus placement. Please send me some hints about the writtend exam. My email id is subratafriends@gmail.com

IGL, Punj Lloyd Ltd, Shapoorji Pallonji Group(SPCL),

2349

can you provide me full detail about instrumentation in ONGC??

BRML, ONGC,

1717

micromotion flow meter used for

Reliance,

3 7294

what is the meaning of reverse action and forward action of control valve...

Honeywell, Yokogawa,

9 31269

what is meaning of software redundency and hardware redundency?

Honeywell,

2 14411


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Un-Answered Questions { Instrumentation }

god evening sir i am studying m.sc(tech)electronics &instrumention.am i elegible to all industies

1355


What is Span Error

186


What is the constant voltage unit?

621


Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability

1375


describe flow nozzel principle?

2051






What is eddy current? Describe the operating principle of proximity probe.

1740


I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID

2276


What is the differerence between hysterisis and linearity.

1796


send me HPCL paper

8277


Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.

635


if in a level tx height is given, how u calculate the ranges of the tx?

6327


What should be the main consideration while starting the Rotating compressor when we dont know the cut in and the cut off pressure setting of the pressure switch

1671


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

1292


what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail

1835


HOW TO CHOOSE FREAQUENCY IN FMCW TYPE RADAR INSTRUMENTS. DESIGN BASIS OR DESIGN CALCULATONS ?

1675