Answer Posted / arjun

the thermocouple is connected to the multimeter,and the
multimeter is set to volt, it shows reading of 0mv.the
principle that is used in thermocouple is seeback effect.

What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?

2443

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In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.

1898

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why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?

2166

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How to calibration a control valve?

1106

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can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.

2205

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what is use of communication wire in multipare cable(oil and gas field), why this communication wire not used in single pair cable?

2105

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why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V

2385

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what is loop1 and loop2 in MTS LT?

4596

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How r the calculation of process line mpm.

4727

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what is isloted barrier how it works and what are the main purpose.how it make safe area.

2065

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What are the application of bernoulli’s theorem?

1093

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what are the steps I have to deal with?

2189

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How to work temperature gauge?

1813

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why any measurement made interms of pressure is more accurate ? to be more precise most of the flow velocity is made interms of pressure and it is accurate. what is the reason behind pressure measurement being accurate ?

1853

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For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

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