Answer / sanal sasidharan

3 psi & 4mA is termed as live zero Because they will indicate 0 .

Answer / routramakrushna

ANSWER SHOULD BE IN 5 LINES

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 the reason for not giving very High Proportional Gain Kp in PID Controller?

2 Answers   ABB,

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What is mean by trim?

5 Answers  

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What are the materials use for COntrol Valve body?

1 Answers   KNPC, Qatar Petroleums,

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pt range is -45 psi to 45 psi.friends can you give answer with calculation and with linerity scale like 0%,25%,50%,75%& 100%?

1 Answers   WB,

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defination of plc? why we use plc? application of plc? advantage of plc?

4 Answers  

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Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com

0 Answers   IOCL,

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how many types of preheaters are in cement industry & what r they can any body explain?

0 Answers  

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What is the purpose of LO Overhead tank in turbines.

0 Answers   ADMA OPCO,

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To find closed tank level by DP transmitter , how to findout its range.and insomeplace they using range like - 1500 to +1500 mmwc why not 0 to 3000 mmwc. how they spilit they range for minus and plus.and why?

1 Answers   Kuwait Oil Company,

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Explain about safety integrated level protection? . How it was differ from other protections ?

0 Answers  

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What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

0 Answers  

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