Instrumentation Interview Questions
Questions Answers Views Company eMail

What is difference between Ionization heat and bimetallic heat

KOC,

468

If fire would be inside the plant which fire detector is to detected the fire.

KOC,

461

I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??

BBS,

363




what is Instrument Schedule, and what it is mainly used for?

502

what is difference between call out and call log

Petro Rabigh,

775

what is difference between HOT permit and cold permit

Petro Rabigh,

787

How many types of sensor

Petro Rabigh,

474

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

SNS,

545




units for vibration in power plant

1 813

please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com

573

How can we use feedback signal frm rtd for monitoring and in dcs for controlling ,then which type of rtd is sutaible 2 , 3,4wire and why ?

532

how feedback signal frm rtd can be use for 2 purpose, i.e. 1for local monitoring and 2nd for controlling in dcs.so how many wired RTD can be used

1 700

How u measure the massflow in orifice flow measurement techniques

Johnson Matthey,

340

what is thermopile?

HNG,

1 695

How to calibrate capillary type level transmitter

414


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Un-Answered Questions { Instrumentation }

What is intrinsic safety mean.

858


what is the procedure of O2 sensor(ABB) calibration?

951


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

1208


what is the imbustion control loop

678


The company where I am working, their is rosemount 5400 series radar type level transmitter, it is meant to show level of filled tank, but along with the level it is showing temperature also, so my question is how a onon-contact type radar type level transmitter can show temperature even if it does not have any contact with the fluid?

959






my data card only does run in my mobile so how can change it that it run other mobile & computer and i can stor data in my data card

970


please tell me what is a light up procedure of Cfbc boiler and what it's axuillaries of cfbc boiler?

7197


plz send me general of ongc

875


give me the formula for analog to digital converter and also d to a converter

1660


HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!

778


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

1341


What is offset in a control system.

5711


How to find out the current of two motors having same power consumption but different RPM?

876


how to control pid

762


I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

703