Answer Posted / patrik

Analytical instruments are those which are used to calculate
the exact proportion in which the various constituents are
present in a substance.for eg:a gas chromatograph can be
used to calculate the exact quantities in which oxygen,
co2,nitrogen and other gases are present in air.
where as the other instruments are used to measure
the various physical quantities such as pressure,
temperature, level, flow etc in a process.

Explain why use mmwc unit?

1101

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Explain why plc require in analog input 4-20amp & 0-10 volt?

1147

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How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer

2834

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What is stripper & spilitter ? Diffrence in this.?

3061

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how to work MIL contol valve posistioner ?

2194

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how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.

2362

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How to work togather like sov,limit switch,proxy switch and booster in xv

4286

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is motorized valve closed when power shutoff?

1789

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Why mmwc unit is used?

1245

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what are the use of belew gear in general ??

2055

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why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .

2927

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please tel me the calibration of pneumatic controler.

2194

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how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

5726

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How do you identify an orifice in the pipeline?

1305

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What are different types of orifice plates?

1262

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