Instrumentation Interview Questions
Questions Answers Views Company eMail

We have yokogawa cs3000 one fcs and 4 his. After download to his, showing successfully at es, but not transferred to his.

Shyam Steel,

1 2063

How LVDT position transmitter works on DC supply(24vdc) from DCS, whereas transformer operates on AC supply? pls help..

1 2005

how to calibrate pressure gauge(we can not able to fixed by pointer screw adjustment and pointer re fixing method)

Nestle, Reliance,

2 2873

protection relay watchdog contact operation?

L&T,

1557

any one suggest me how to calculate percentage of air leakage with formula,

SSL,

1286

what is the difference between attemperator and desuperheater ?

4974

what is zero and span ?

1196

Difference between ultra sonic flow meter

1543

What is the use of temperature compensation?

1545

How earthing can be checked????

1960

what are the values of fuel flow rate in various places in boiler.

1228

What is controller? What is transmitter?

1 2029

Vibration probe working principle?

Tata Steel Limited,

1 2555

GWR radar transmitter working principle?

Tata Steel Limited,

2 2009

Turbidity analyzer working principle ?

Tata Steel Limited,

1323


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Un-Answered Questions { Instrumentation }

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

1489


give eg of how I/P is used in control loops

1491


For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

4991


how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

1483


What happen if I install my pressure transmitter below the elevation of pipe in natural gas service?

722






Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?

921


HI friends.I am Surya a BTech in Electronics and Instrumentation Engineering.I am going to appear Relince Industries Ltd all India writen test very soon. so plz help me by sendind the probable questions about my subject.My mail ID is surya.barik@gmail.com.

1771


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

2287


Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?

1533


what is the difference between profibus and controlnet networking.

2577


please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?

1677


for oil & gas industries which zone is normally preferred? why? give its example?

1554


Emergency Shutdown Systems/ Plant Shutdown System.

1739


how to convert MA in to measuring values..and how mwasuring values into MA ?..plz ansr.i have intervw

2117


Which products are available in the Mass Systemswitch and System Manager AC range?

1486