please send me hpcl placement papers13 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 OUT2 3888
what happens when the profibus fails while in operation (operation of a valve)?5 9096
Difine flashing , Cavitaion & Noise? how to minimize these effects3 6560
How is plc installing done3 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 & DCS16 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 online2 7056
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