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HCL Instrumentation Interview Questions
Questions Answers Views Company eMail

what is diff between the motor and pump

10 29135

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 4917

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

7 37201

what is the meaing of calibration curve?

3 8092

what is the diffrence between plc&dcs

4 8203

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 4755

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

1 4696

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 44595

why is an oxygen sensor used in a boiler stack

2 6257

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HCL Instrumentation Interview Questions


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In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible

1586


What do you mean by “streams”? What are the different types of streams in node.js?

237


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1514


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440


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4273


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Tell me about a typical approach of a given project.

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301