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how to calibrate bubbler type level transmitter of rosemount make and how to set air flow according to the range.. give one calibration procedure with one example

1 Answers  

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all questions related to instrument technician in any offshore oil and gas company.

0 Answers  

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If fire would be inside the plant which fire detector is to detected the fire.

0 Answers   KOC,

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HOW TO CHOOSE FREAQUENCY IN FMCW TYPE RADAR INSTRUMENTS. DESIGN BASIS OR DESIGN CALCULATONS ?

0 Answers   Chevron,

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Explain any simple temperature control system.

3 Answers   HGJ, L&T,

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What is the difference between dry contact and wet contact?

2 Answers  

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What is the difference between working pressure and calibration pressure of a control valve

0 Answers  

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Basic working principle of control valves

1 Answers  

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how to measure the output of RTD given the general formula of  rtd.  

2 Answers  

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1)why we are using mostly Ultrasonic Flow meters to measure flow, rather than Radar waves? 2)why we are using Ultrasonic waves and Radar waves to measure the Level?

1 Answers   NTPC,

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

0 Answers   IOCL, JSW,

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When can a bypass not used on a positioner?

1 Answers   CCIE,

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