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HCL Instrumentation Interview Questions
Questions Answers Views Company eMail

what is diff between the motor and pump

10 25198

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 3512

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

7 32199

what is the meaing of calibration curve?

3 5904

what is the diffrence between plc&dcs

4 6104





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 3289

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

1 3438

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 38985

why is an oxygen sensor used in a boiler stack

2 4667

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HCL Instrumentation Interview Questions





Un-Answered Questions

I want to know the material required per Square foot in rcc roof i.e.Steel ,Cement,

838


How to receive JSON Data at the Client Side?

1


What is the function of the plant cell wall?

11


How to create emails links?

17


What are the major components of sap gts?

13






What functions can be performed using sap advanced planning and optimization application? : supply chain management

1


What type of records can be kept in a blockchain?

1


How to you keep yourself updated on network security ?

11


What are biomass pyramids?

1


Your project's primary constraint is quality. In order to make certain the project team members don't feel too pressed for time and to avoid schedule risk, you decide to use which of the following activity estimating tools? A. Expert judgment B. Quantitatively based durations C. Reserve time D. Analogous estimating

10


What is the use of Data Form Wizard?

872


mention what is the difference between a single quote and double quote?

1


List down various approaches to machine learning?

3


What is the use of patches in sap system? Could you name few common patch types?

8


How can a test class access the private members of another class ?

1