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

5 Answers  

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what is the difference between dcs & plc

2 Answers  

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How to convert 0-2500mmH2o into kg/hr? Or how to convert mmH2O into kg/hr,t/hr etc

2 Answers  

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there are two candidates p and q in an election.During the campaign,40% of the voters promised to vote for P ,and rest for Q.however, on the day of election 15% of the voter went back on their promise to vote for P and instead voted for Q. 25% of the voters went back on their promise to vote for Q and instead voted for P.suppose,P lost by two votes,then what was the total no. of voters.

4 Answers   GATE,

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please explain about actuator action? direct action & return action ?

1 Answers  

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How many mode are in ups?

2 Answers  

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

1 Answers   Bapco Bahrain Petroleum Company,

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why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.

0 Answers  

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What is force balance principle? State some of its’ advantages.

0 Answers  

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what the differant between Wet Leg /Dry Leg

2 Answers   Sepam Group,

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Qatar fertilizer call me for interview as Instrumentation Project Engineer. Please let me know what kind of question they asked ? ALso they said they will take Written test, any idea about this written test ?

1 Answers   QAFCO,

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what is meant by cold junction compensation. where it is used.

1 Answers   SRACO,

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