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L&T Instrumentation Interview Questions
Questions Answers Views Company eMail

please send me hpcl placement papers

13 13814

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 3888

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

5 9096

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

3 6560

How is plc installing done

3 5407





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

11 10138

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

6 6802

what is the difference between PLC & DCS

16 19716

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

5 10676

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

2 4785

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

1 4705

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 13492

how we can calibrate an Interface level transmitter online

2 7056

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

7417

Which topics are covered in Process Control?

1208

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L&T Instrumentation Interview Questions


Un-Answered Questions

How do you ensure that the customer information gathered through surveys remain confidential?

185


What is the use of jfc in java swing?

138


How to delete duplicate records based on single column from a table?

181


How do I start a shell script?

127


Which built-in method combines the text of two strings and returns a new string?

226






How do I sort a list in python 3?

135


what are the different types of replication you can set up in sql server? : Sql server database administration

116


which standard datatype in python is immutable?

142


Explain the working of adwords?

1


why we call vestigial side band(VSB) as c3f?

1125


Who creates jsessionid?

114


What are the advantages of pig language?

296


Difference between ABAB Memory and SAP Memory ?

1113


Draw the vi characteristics of an ideal diode.

167


What are the steps involved in preventing the metastability?

192