Answer / sachin

Mass flow meters like Coriolis type mass flow meter. It can measure direct mass flow, Density and Volume flow.

how to work MIL contol valve posistioner ?

0 Answers   ABB,

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If you SOURCE your outputs from a PLC, would you have to make the output HIGH, or LOW, in order to switch an output ON?

1 Answers  

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Possible cause of IOP alarm in a DP transmitter: a: IOP-minimum b: IOP-Maximum

4 Answers  

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NSV type probe stands for

0 Answers   Qatar Petroleums,

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What is PDS and PDMS ?

0 Answers  

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(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.

0 Answers   ADMA OPCO,

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what is RTV function in in process control?

0 Answers   Colgate,

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what is positive displacement meter.

1 Answers   Takreer,

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What is the use of +/- 20ma in analog measurement,and which instrument gives +/-20ma output

1 Answers  

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Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

0 Answers  

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Which standard of hazardous area classification used in India?

1 Answers   Orchid,

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Why boiler chimney area  oxyden sensor fixing? 

0 Answers   NTPC,

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