why are use only 4 to 20ma. signal.

9 Answers   Otsuka,

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What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

0 Answers  

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Differentiate between ultrasonic flowmeter and radar type flow meter

0 Answers  

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How can measure flow in oil line?which type of transmitter is generally used?

1 Answers  

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I wnat to practice more online type questions .so will you show them me to take a practice test?

1 Answers   VA Tech Wabag,

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Why drum level range is given -500 to 0 mmwc pls give me that answer

1 Answers  

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how flame detectors sense the flame.

3 Answers  

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Why Bently Nevada use negative voltage for vibration probes?

4 Answers  

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How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.

0 Answers   Heisco,

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Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264

0 Answers   PDIL,

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hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com

0 Answers  

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what is dead weight tester and where it is used?.

11 Answers   DuPont, Jain steels,

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