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BARC Instrumentation Interview Questions
Questions Answers Views Company eMail

sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

2 7283

Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

865

hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747

794

why used three wire in RTD.

8 14111

1.what is the effect of vapour presuure in orifice plate flow measurement 2.which is more effective 2 pressure sensors or one single differential pressure sensor in orifice plate measurement 3.how to design a v/i converter and i/v converter 4.how many type of thermocouple are there 5.how many leads are there in thermocouple measurement 6.how pressure sensors are connected in level measurement in differential pressure method 7.what is the output of capacitive pressure sensor (ac or dc),how its o/p is signal charactarized 8.what is the physical meaning of discharge coeeficient,why it is calculated,orifice plate what is its value,why it is less than 1,Q at upstream is equal to or not equal to Q at downstream of orifice plate why?what is vena contracta in orifice plate 9.why rotameter is called variable area flowmeter,it can measure flow even if area is not varying,why it is made tapered 10.design a 10 bit counter ,which counter you will prefer 11.how to remove self heating error in RTD 12.which is more sensitive pt100 or pt50 13.why thermocouple are connected in parallel 14.what is lead contact error in RTD,how to avoid 15.what is P,PI,PID,PD controller,why there is no ID controller 16.what is override,split range,sequential,ratio,feedforward,cascade controller 17.why we moved from SR to JK and then JK to master slave JK flipflop,give correct reason 18.how to measure level of a closed container which contains vapour and liquid,remember no vapour gas should be leaked,so ultrasonic and capacitive is not an option,design another method 19.how to design horse race counter including sensors and signal conditioning element 20.what is bevelling

1222





installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,

933

if differential pressure created by orifice falls below vapour pressure of liquid flowing through it what will happen

1 3495

What is the maximum distance limit of 4-20mA and 0-10V DC standard signal transmission ?

3 11931

What is open loop checking and close loop checking

1 2668

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Un-Answered Questions

hi, i applied for AIRPORTS AUTHORITY OF INDIA for the post of AIR TRAFFIC CONTROLLER(ATC)..so plz send me the sample questions to my id...88arun@gmail.com

986


7. What are the different types of conventional and non conventional machining processes

943


I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance.

856


EXplain how the TCP/IP suite addresses name service

1568


Give me an example of a time when you motivated others.

4348






How are voltmeter and am meter connected in the circuit?

753


What is the difference between Over Molding and insert molding ?

3980


please tell me how to take stock (not enter in purchase) in Tally ERP 9 in Case the goods recived against from FORM 38 The Company sent me consignment for sale on behalf commisson & after sale he want FORM F. so please tell me procesure of TAke the Stock in Tally for the Created Sale Invoice & Tax Invoice. Thank You

1070


i have one air blow heater , coiled heater is in side hollow ceramic tube and passing the air and other end hot air is going out, to control the hot air where i should fix up a THERMOCOUPLE on the heater or on the out let of hot air terminal which is the best way

1001


Explain OSI Stack.

536


my brother is out of country i have lost his bank passbook when i was going to bank for the entries is their essential to take duplicate pass book can my brother is present for this.

444


what is software cycle?give a diagramatic representation

1714


HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

821


What are the standard you follow in your company to prepare test plan document? Content is same in every standard or not. Also is there any document to read about the testing standards? Thanks in advance for giving me the answer.

771


What strengths and experiences do you have that support your career aspirations?

2425






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