pls tell me whethere flame proof HMI's are available or every HMI is manufactured by considering flame proof standard.

3 Answers  

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In apron feeder how TPH is calculated?

0 Answers   Lafarge,

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what is function of ESD , and how is it work, explain with difination

1 Answers   Bapco Bahrain Petroleum Company, BMB,

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I want condensate pots vent position erection of flow transmitter ?

1 Answers  

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What is full form of hart communicator?

2 Answers   KOC, UPL,

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What is the difference between PLC and DCS?

4 Answers   Honeywell,

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Why ues 250 ohms Resistor during hart type instruments calibration with hart protocol in details ?

5 Answers  

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Give 2 application of quartz crystal used for process parameter measurement.

0 Answers   ADMA OPCO,

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Describe the concept of Gain Scheduling, as currently found as an option in some controllers.

1 Answers  

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I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?

0 Answers   IOCL,

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What is DCS?

4 Answers   GAIL, Sabic, Trident, Yokogawa,

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In your own words, would you expect an ultrasonic level device to work better in a pressure vessel with a high pressure or a strong vacuum, and why?

1 Answers  

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