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L&T Instrumentation Interview Questions
Questions Answers Views Company eMail

please send me hpcl placement papers

 13 22590

Paper Details: company -- Hindustan Copper Limited post -- GET 2008 Date -- 03.08.2008 Dept.-- Electronics?Instrumentation Aptitude -- 70 Technical-- 80 Total Time -- 2hr 30min I have listed the question I could able to remember 1. BCD equivalent of 43 2. value of K for stability of a system from a given equation 3. transformer connection for darlington connection 4. damping of balastic galvanometer 5. advantage of chart-pen recorder over CRo 6. CRO - how to change bandwidth 7. questions on CRO construction 8. reverse saturation current of si diode 9. advantage of wire wound resistance over carbon resistance 10. core material for a small coil 11. max fanout-- TTL/ECL/CMOS/MOS 12. component of resistance of monolithic IC 13. functions of capacitors in multivibrators 14. to change a sawtooth signal into a square wave we use-- schmit trigger/ schottkey diode/ zener diode 15. relation b/w á & â in transistor ckt 16. function of SiO2 layer in fabrication 17. 3 questions on ODD MAN OUT

 2 6123

what happens when the profibus fails while in operation (operation of a valve)?

 5 13278

Difine flashing , Cavitaion & Noise? how to minimize these effects

 3 9441

How is plc installing done

 3 8643

tell me about the instrumentation,what is the actual need of it ?what are the characteristics of a IC engineer ?

 11 17781

any body tell me ,contol valve has how many cheractristic? explain it.

 6 11418

what is the difference between PLC & DCS

 17 30164

In Increasing temperature why thermocouple used and RTD is not used. Both RTD and Thermocouple have in Range of uses.

5 15033

what's the minimum level required of SIL (safety integrity level)to use fire and gas system?

 2 7307

What is trim material . Why it is known as trim.

 1 6879

what is the different between plc and dcs ? I know full name of this two but I want to know what structure and working style and speed I/O capacity and controller difference?

 2 16431

how we can calibrate an Interface level transmitter online

 2 9379

Which is your favourite subject & explain any one topic of it.

 1 9745

Which topics are covered in Process Control?

 1 2291

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L&T Instrumentation Interview Questions


Un-Answered Questions

Hoew to represent unilateral tolerance, as Bilateral tolerance in engg drawing...? Example: 1.295 +0.000 and -0.10, as unitolerance, write the value in bilateral tolerance?

2012

What is the toughest moment you faced in your testing carrier in which everyone praised you?

2353

Sir i am working in 3 star hotel as a senior accountant i need some general letter drafts pleas do the need ful

2183

sir,i am a 3rd yr student of computer engineering. i need atleast 10 previous year's placement papers of hcl,infosys & wipro. please send me these papers as early as possible.thanx for giving me your precious time.

2081

How does human feedback improve AI models?

191

What if I write static public void instead of public static void?

954

why do u want to skip from commerce to hr?

2349

Tell me about user acceptance testing?

109

Is inner join faster than left join?

1298

Is it possible to disable jsessionid in tomcat servlet?

1024

What’s selenese?

936

draw informatica architecture 8.6 ?

3971

How can we handle table control in bdc? : abap bdc

1209

How to read a 10gb (or larger) file size in python?

904

explain different types of backups avaialabe in sql server? Given a particular scenario, how would you go about choosing a backup plan? : Sql server database administration

1151