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 32289

What is the differaence between PLC and DCS?

6 18677

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 4493

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

3 7325

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 7327

all types instrumentation questions want

Bhel, Descon, HBL Power Systems,

2184

why twisted pair of wires is used in instrumentation ?

ONGC,

6 24307

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

ONGC,

3 11280

difference between null and deflecting instrument.

ONGC,

5 58470

calibration of instruments.

ONGC,

11 20349

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 5910

how to calibrate a control valve?

Reliance, Telecon Systems,

7 63796

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Un-Answered Questions { Instrumentation }

why using negative supply for bentley nevada vibration system ?

2140

What is super thermocoupal?

2213

What is solenoid valve? Where it is used?

1111

Please tell me details about Sox,Nox,SWAS analyser????

3728

how to calculate signal cable sizing? and multipair cable sizing??explain in brief?

2351

Which types of quections asked in interview for FORMULATION PLANT (PHARMA)

6706

What is the right procedure for adjusting the gap voltage of bently nevada vibration sensor?

15519

Explain the difference between plc and cnc?

1069

What is hp & mp seperator .& what is its working principle ?

2228

HOW TO CALCULATE ACCURACY OF AN INSTRUMENT. WHICH IS COMPITABLE FOR USE.

2302

What is the meaning of wet leg

1247

give me all the details about the interview and which type of question being asked

2225

can any one explain in which term we are flow flow is it volumetric r is it mass? and y

1937

I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.

2353

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

2166

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