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L&T Instrumentation Interview Questions
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please send me hpcl placement papers

13 14687

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 4155

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

5 9516

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

3 6864

How is plc installing done

3 5739

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

11 10895

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

6 7270

what is the difference between PLC & DCS

16 20774

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

5 11057

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

2 5077

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

1 4959

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 13777

how we can calibrate an Interface level transmitter online

2 7301

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


Which topics are covered in Process Control?


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L&T Instrumentation Interview Questions

Un-Answered Questions

Name the methods present in the dependencyobject?


Tell me how many planets are now in the solar system?


How do you create a program in excel?


In a UPSR what is the limit on the number of nodes that form the ring?


Define openstack?


What commands can I use in command prompt?


Can we have more than one faces-config.xml files in jsf?


1) Test summary contains ? 2) Requirement Tracebility means ? 3) Test Effort contains ? 4) Test Planning Productivity ? 5) Metrics should be caluclated ? 6) Interest rate Rsik is a type ? 7) Test analysis and Design process task? 8) secured loan is a part of Liability (or) assest in a balance sheet? 9) Money Market means? 10) a ------ specifies all of the terms of a loan and the obligations borrower ? 11) what is a primary market is ? 12) Quality of Testing measure with ? 13) Company has a share with facevalue 10 rs/- and NAV of 37 after comapny has given Dividend of 35 % then How much NAV become ? ( I don't know what is NAV means, question overall Idea I am giving not 100% perfect ) the potions for these are 1) 33 2) 33.50 3) 37 4) 42 14) one compay has taken 10 million loan from a bank for a Interest rate is 10 % and base amount is 0.4% so how much they had paid monthly Emi ? they provideansews like 1) 100000 2) 114000 3) 140000 4) 104000 Remaing questions I not remember.


When the get cursor command used in interactive lists?


Why is database used?


I have a table Events Events containing cardno,time,id,name--each id has a cardno my requirement is every day each employee swipe the card several times i want to calculate first and last time of each card the output should be name 1 2 6 7 in out in out holiday holiday xxx 09:30 06:30 09:40 06:45 where 1,2...... are dates for example january 1,2, etc. 6 and 7 are saturday and sunday how it is posssible


How do I set tabs between the fields in display?


Draw bode plot of any transfer function. Why is plotting bode necessary?


What is the use of ngfor directive in angular?


what is t-code for co-pa? : co-pa