Answer Posted / tej

absolute press=gauge press+atm press (14.7)

gauge press=700-14.7

ans=685.3

which type inter lock use in petrochemical refinery,and oil & gas?

2637

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Who to difference between analog in & analog out in dcs?

1032

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Can I calibrate the Electromagnetic Flow Meter on line and How.

1401

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How does work A temperature valve or fv control valve in process plz brief me

1930

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What is the procedure of calibration of Load cell?

1496

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Where are oxygen analysers installed in cfbc boilers? What are their usual readings?

1127

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If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

1637

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how do we commission inergen system?

1438

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I want to apply for the universities in US,but i got the GRE score of (650+300=950)TOEFL 69/120.Is this score sufficient for applying universities please i am married i need to go to US because my husband didn't get H1 yet.please send me suggestion

1452

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what is the current pay package for an instrumentation engineer having 2 years of experience in cryogenic technology???????

4284

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wich is coming the first HAZOP OR SIL

2319

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while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?

1716

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in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?

2702

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What is the cascade control

996

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the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove

1138

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