BARC Instrumentation Interview Questions Answers, BARC Placement Papers, BARC Technical, HR Interview Questions, BARC Aptitude Test Questions, BARC Campus Placements Exam Questions

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BARC Instrumentation Interview Questions

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

2 10605

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

1933

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

1981

why used three wire in RTD.

8 19988

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

2407

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,

2111

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

1 5481

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

3 17592

What is open loop checking and close loop checking

1 4683

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BARC Instrumentation Interview Questions

BARC Instrumentation Interview Questions (9)

Un-Answered Questions

Which os is better windows or linux?

850

What are PLC leader logic program method

1743

name the window by which you can create your own custom scripts?

How do I start an excel spreadsheet?

657

how will you estimate of your website?

2089

What is the purpose of nested class in java?

1060

What are hash tables good for?

894

Explain the types of node manager?

1022

1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

2278

What are the swing components?

918

In What case you are not going to use XML?

936

What is asant?

991

How to combine the struts with velocity template?

925

How much can transient transfection expected from Lipofectamine 2000(Invitrogen)?

2231

What is mean by candidate key?

986