Answer / saif chowdhury

Check online various source you will find many people share. different Interviewer asked different questions.

what happen if i install my pressure transmitter below the elevation of pipe in natural gas service. Also support your answer

3 Answers   C2C,

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What are the questions asked in fresher instrumentation candidates

0 Answers   Polmon,

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why the SCAN time of DCS is more & that of PLC is less? if the SCAN time of DCS then why we use DCS.

4 Answers  

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How works weighfeeders in cement industry? what is the working principle?

0 Answers  

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why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature

0 Answers   ABG Energy,

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In oil & gas industries and petrochemical industries, there are classification of zones like zone 0, zone 1, zone 2. Is there any differences in voltages or power supply supplied for the process instruments, control instruments depending on the zones

1 Answers  

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why we use the 4-20 mamp signal used for transmitter.

5 Answers   Tecnimont,

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Difference between 2-Valve Manifolds, 3-Valve Manifolds and 5-Valve Manifolds 3 with diagram

0 Answers   Acire Systems,

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where is a level displacer is used?

9 Answers  

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i have calibrate rosemount make level transmitter , wht can i do ? my tank capacity is 30,000 liter

9 Answers   Equate,

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applications of plc in printing and packaging?

0 Answers  

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Explain the difference between mmwc and mmwg?

0 Answers  

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