Instrumentation Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Instrumentation Interview Questions

Questions Answers Views Company eMail

what is diff between the motor and pump

HCL,

10 32286

What is the differaence between PLC and DCS?

6 18672

How can you convert an SR Flip-flop to a JK Flip-flop?

1 6926

How to force the bit in GE Mark V?

1 4490

Can any body help me,The GE Mark V control system is windows based or Dos based?

3 7323

please send the drdo exam paper

DRDO,

2389

what is difference between modbus & fieldbus

ABB,

1 24783

I have applied the post Junior Engineer-(TM)in R.R.B CHANDIGARH recently . what type of question i have to practice and which book ?. can i get any model question paper?

RRB,

3 7326

all types instrumentation questions want

Bhel, Descon, HBL Power Systems,

2184

why twisted pair of wires is used in instrumentation ?

ONGC,

6 24305

cheapest instru-- PMMC, EDM, rectifier, thermocouple.

ONGC,

3 11280

difference between null and deflecting instrument.

ONGC,

5 58467

calibration of instruments.

ONGC,

11 20344

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

HCL, L&T,

2 5908

how to calibrate a control valve?

Reliance, Telecon Systems,

7 63792

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Un-Answered Questions { Instrumentation }

can you provide me full detail about instrumentation in ONGC??

2166

what are procedure of sox-nox calibration

2963

䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ

1970

I am having a Phoenix digital to modbus converter. The o/p of the same is connected to flow computer FB407. But the digital signals are updated only after one minute in the flow computer. what may be the cause of delay in communication? Flow computer is having a scanning period of less than 1 sec.

1900

give me the formula for analog to digital converter and also d to a converter

2838

Explain the combusion chamber

2025

Reason for capillary type dp level transmitter fluctuation

1982

principle of automatic votage regulator

2138

how to calibrate steam control valve in steam turbine

3328

how to calibrate and troubleshooting of leveltroll?

2186

where i can get training in INTOOLS and PDMS in Delhi-NCR OR north part of India. please reply with ur ans. at arunsamkaria@ymail.com

3543

how to control pid

1911

How is flow measured in square root?

1290

What is profibus?

1122

How to do gas analysers calibration in AUTO and Manually by using zero and span gas?

2344

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