Answer / arun

If we have more I/o's in digital signals than analogue
signals normally we choose DCS....and vice versa

If hart communicator provide 4-20ma source to any transmitter during the callibration?

3 Answers   Hyundai,

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I have a close vessel tank which is under vaccum when in running condition so pl. Provide it's range for dp type tx whose flange to flange distance is 440 mm and density is 1

1 Answers  

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Why we use negetive (-)voltage in vibration system

4 Answers  

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TEMPERATURE VARIATION FOR FREQUENTLY.

0 Answers   TVS,

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(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.

0 Answers   ADMA OPCO,

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Sir,I am going to sit for IOCL written test exam. recently.Can anyone tell me the name of 'Objective type Question Book on Instrumentation Engineering ' which will help me. Pl. mail to bidyut_71@rediffmail.com / bidyut.saha2008@indiatimes.com / bidyut.saha09@yahoo.in

0 Answers  

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what is proportional & what is proportional band

1 Answers   Nimir,

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Where we cant instal mass flow meter.

1 Answers  

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what is orifice plate? Give me best answer?....plz

5 Answers  

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What is the cv of a control valve?

2 Answers   CCIE,

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How to calibrate radar lt type transmitter

1 Answers   NTPC,

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WHAT IS DIFFERANCE BETWEEN INSTRUMENT AND EQUIPMENT

1 Answers   Lupin,

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