Answer / karthikeyan

No of gallons water flowing through a fully open control
valve with 1 psi pressure drop at 60 deg F.

Answer / yasser basahal

The CV of control valve is the capacity value of the valve

What is the use of valve positioner?

1 Answers   CCIE,

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What is the GK Value in Flowmeter?

0 Answers   IBPIL, Thermax,

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which instrument is used to study the structure of phloem and xylem tissue?

1 Answers  

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what is beta ratio?

3 Answers  

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tion 0,50,100% equql to voltage formula?

1 Answers  

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Why we use 250 ohm resistor in series with HART protocol communication?

13 Answers   Chemtrols, Instec, Sabic,

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Reason for capillary type dp level transmitter fluctuation

0 Answers   BMB, Enppi,

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what is preventive maintenance , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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What is the role of P(Protional), I(Integral) and D (Derivative) in PID Controller?

9 Answers  

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the 3 most common transmitter protocol being in refinery or qatar gas and aramco.

0 Answers   Shell,

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Anybody know how to create a ladder programme for power switch in TV remote without using counter... ie TV can be turn on and turn off using single push button switch... on pressing the switch first time TV turn on and hold the on state till i press the switch again, and after TV turn off.

2 Answers  

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How a oxygen sensor & analyzer work at boiler or furnace, whats the principle & science is beyond this,How O2 sensor sence & convert signal & move toward analyzer & analyzer show reading in percent?

2 Answers  

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