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HCL Instrumentation Interview Questions
Questions Answers Views Company eMail

what is diff between the motor and pump

10 25020

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 3440

What is the difference between HMI,SCADA and MMI,not abbrevation?

7 31854

what is the meaing of calibration curve?

3 5826

what is the diffrence between plc&dcs

4 6021





what is the formula for changing Range of Transmitter from X mmwc to some Y mmwc with respect to DCS NCMH flow range from x NCMH to y NCMH?

1 3251

A RANGE OF TRANSMITTER IS (0-400)B mm abs what is "B"?

1 3384

what is air to open and air to close control valve and difference btwn this...and how to measure milli amp by this...and what is the role of positioner and i/p converter in this..plz help me

2 38656

why is an oxygen sensor used in a boiler stack

2 4616

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Un-Answered Questions

What is the best Scala style checker tool available for Play and Scala based applications?

1


Labor requirement for each item needed? Lean Concrete 103.550m3 Concrete for Foundation and Structure 1753.000m3 Expansion joint 288.000m Contraction joint 127.000m Dowel bar 450.000m

563


How To Change Effect's Start Option?

1


Which is better Oracle or MS SQL? Why?

4135


We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

698






How can i test an application like Google Earth.In my application data will be fetched from a oracle database based upon which graphs are generated..so these all are dynamic..how can i use qtp here..alongwith that how can i test the map generated by a satellite just like google earth..

1086


Wat is meant by Aecron brick?

995


****THANK YOU ALL ABAP EXPERTS**** I got a JOB as ABAP Consultant in Infosys.I cleared the interview.The question posted here are really good.I cleared interview based on this material only.It really works.I thank all members who posted que&ans here. Those who are in search of job in MNC study this question set only you will get sucess. Thanks once again allinterview.com and members of this community. tulika20021@rediffmail.com

875


Why sodium hydroxide used for maintain pH of phosphate buffer

1067


IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8

2694


How to represent -67 in Hexadecimal?

2132


How to setup the performance base payment process?

1021


For what purpose ERS is used for?

1101


Two tables emp(empid,name,deptid,sal) and dept(deptid,deptname) are there.write a query which displays empname,corresponding deptname also display those employee names who donot belong to any dept.

3


can we find any technical issue if we are gong to change the dimensions of steel beams from one type to another type IE if there are any equievelant data base to find solution for problem of changeing sectios of beam from one type to another with the same cross sectional area.

860






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